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#613B9B Color

#613B9B is rgb(97, 59, 155) in RGB, hsl(264, 45%, 42%) in HSL, and about cmyk(37%, 62%, 0%, 39%) in CMYK. It has no registered color name of its own — the closest is Rebecca Purple (#663399), clearly related but distinguishable side by side at ΔE 5.31. White text is the more readable choice on this background.

#613B9B
HEX#613B9B
RGBrgb(97, 59, 155)
HSLhsl(264, 45%, 42%)
HSVhsv(264, 62%, 61%)
CMYKcmyk(37%, 62%, 0%, 39%)
OKLCHoklch(44.8% 0.15 298.3)
LABlab(33.52% 33.26 -47.12)
LCHlch(33.52% 57.68 305.22)

What #613B9B 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 #613B9B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#613B9B Channel Values

How #613B9B 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 97 · G 59 · B 1558-bit channels as sent to the display
HSLH 264° · S 45% · L 42%Easiest model for building lighter and darker variants
HSVH 264° · S 62% · V 61%Matches the picker in most design tools
CMYKC 37% · M 62% · Y 0% · K 39%Approximate ink mix; confirm with an ICC profile before printing
Luminance8.05:1 vs white · 2.61:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #613B9B 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 text8.05:1AA normal AA large AAA normal
Fails AABlack text2.61:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #613B9B in the contrast checker.

Colors That Go With #613B9B

Pairings derived from color-wheel relationships. The complementary color sits opposite #613B9B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #613B9B

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

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #613B9B.

How #613B9B 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#613B9B
Protanopia#43439B
Protanomaly#51409B
Deuteranopia#4A4A9B
Deuteranomaly#54459B
Tritanopia#525050
Tritanomaly#584875
Achromatopsia#505050

Test a full palette in the color blindness simulator.

Using #613B9B in Code

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

CSS custom property--color-613b9b: #613B9B;
CSS backgroundbackground-color: #613B9B;
Tailwind configcolors: { 'color-613b9b': '#613B9B' }
SwiftUIColor(red: 0.380, green: 0.231, blue: 0.608)
Android XML<color name="color_613b9b">#613B9B</color>
SVG fillfill="#613B9B"

More Purple Colors

#613B9B sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#613B9B Frequently Asked Questions

What color is #613B9B?

#613B9B is a mid-tone purple — rgb(97, 59, 155) in RGB and hsl(264, 45%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Rebecca Purple (#663399), which is clearly related but distinguishable side by side at a CIE76 distance of 5.31.

What is the RGB value of #613B9B?

#613B9B is rgb(97, 59, 155) — red 97, green 59, and blue 155 on the 0-255 scale.

What is the CMYK value of #613B9B?

#613B9B converts to approximately cmyk(37%, 62%, 0%, 39%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #613B9B be black or white?

White text is the more readable choice. #613B9B scores 8.05:1 against white and 2.61:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #613B9B as a CSS color keyword?

No. #613B9B 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 5.31, which is clearly related but distinguishable side by side.

Open #613B9B in a Tool

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