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#631985 Color

#631985 is rgb(99, 25, 133) in RGB, hsl(281, 68%, 31%) in HSL, and about cmyk(26%, 81%, 0%, 48%) in CMYK. It has no registered color name of its own — the closest is Zinzolin (#6C0277), clearly related but distinguishable side by side at ΔE 8.92. White text is the more readable choice on this background.

#631985
HEX#631985
RGBrgb(99, 25, 133)
HSLhsl(281, 68%, 31%)
HSVhsv(281, 81%, 52%)
CMYKcmyk(26%, 81%, 0%, 48%)
OKLCHoklch(39.2% 0.17 312.1)
LABlab(26.43% 45.33 -45.01)
LCHlch(26.43% 63.88 315.21)

What #631985 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #631985, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Zinzolin#6C0277ΔE 8.92Rebecca Purple#663399ΔE 9.51Purple Heart#69359CΔE 9.96KSU Purple#512888ΔE 10.44Indigo#4B0082ΔE 11.58Metallic Violet#5B0A91ΔE 11.73

Browse the full index of named colors A-Z or every purple in the library.

#631985 Channel Values

How #631985 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 99 · G 25 · B 1338-bit channels as sent to the display
HSLH 281° · S 68% · L 31%Easiest model for building lighter and darker variants
HSVH 281° · S 81% · V 52%Matches the picker in most design tools
CMYKC 26% · M 81% · Y 0% · K 48%Approximate ink mix; confirm with an ICC profile before printing
Luminance10.46:1 vs white · 2.01:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #631985 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text10.46:1AA normal AA large AAA normal
Fails AABlack text2.01:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #631985 in the contrast checker.

Colors That Go With #631985

Pairings derived from color-wheel relationships. The complementary color sits opposite #631985; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#631985
Complementary
#3B8519
Analogous
#2D1985
Analogous
#851971
Triadic
#856319
Triadic
#198563
Split comp.
#718519
Split comp.
#19852D

Tints & Shades of #631985

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

#8321B0
#9F29D6
#B254DE
#C47AE6
#D7A5EE
#E8CCF5

Shades

#561674
#491363
#3D1051
#330D45
#260A33
#190722

Want a full 50-950 ramp with semantic roles? Generate design tokens from #631985.

How #631985 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#631985
Protanopia#303085
Protanomaly#492885
Deuteranopia#3E3E84
Deuteranomaly#4F3384
Tritanopia#573737
Tritanomaly#5C2D60
Achromatopsia#3F3F3F

Test a full palette in the color blindness simulator.

Using #631985 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-631985: #631985;
CSS backgroundbackground-color: #631985;
Tailwind configcolors: { 'color-631985': '#631985' }
SwiftUIColor(red: 0.388, green: 0.098, blue: 0.522)
Android XML<color name="color_631985">#631985</color>
SVG fillfill="#631985"

More Purple Colors

#631985 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024fdf8ff170b22fdf4ff1b0d35faf5ff1d0731fae8ff1e0033f6cfff20002ef3e8ff3000524020605414906600cc7008e78806ce9900cca11fffb19cd9c27affcebeefe0b2eb

#631985 Frequently Asked Questions

What color is #631985?

#631985 is a dark purple — rgb(99, 25, 133) in RGB and hsl(281, 68%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Zinzolin (#6C0277), which is clearly related but distinguishable side by side at a CIE76 distance of 8.92.

What is the RGB value of #631985?

#631985 is rgb(99, 25, 133) — red 99, green 25, and blue 133 on the 0-255 scale.

What is the CMYK value of #631985?

#631985 converts to approximately cmyk(26%, 81%, 0%, 48%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #631985 be black or white?

White text is the more readable choice. #631985 scores 10.46:1 against white and 2.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #631985 as a CSS color keyword?

No. #631985 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is rebeccapurple (#663399) at a CIE76 distance of 9.51, which is clearly related but distinguishable side by side.

Open #631985 in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.