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#837BB2 Color

#837BB2 is rgb(131, 123, 178) in RGB, hsl(249, 26%, 59%) in HSL, and about cmyk(26%, 31%, 0%, 30%) in CMYK. It has no registered color name of its own — the closest is Lavender Purple (#967BB6), clearly related but distinguishable side by side at ΔE 7.5. Black text is the more readable choice on this background.

#837BB2
HEX#837BB2
RGBrgb(131, 123, 178)
HSLhsl(249, 26%, 59%)
HSVhsv(249, 31%, 70%)
CMYKcmyk(26%, 31%, 0%, 30%)
OKLCHoklch(61.1% 0.083 290.4)
LABlab(53.97% 12.45 -28.23)
LCHlch(53.97% 30.86 293.80)

What #837BB2 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 #837BB2, 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 blue in the library.

#837BB2 Channel Values

How #837BB2 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 131 · G 123 · B 1788-bit channels as sent to the display
HSLH 249° · S 26% · L 59%Easiest model for building lighter and darker variants
HSVH 249° · S 31% · V 70%Matches the picker in most design tools
CMYKC 26% · M 31% · Y 0% · K 30%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.86:1 vs white · 5.44:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #837BB2 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.

Fails AAWhite text3.86:1AA normal AA large AAA normal
TextBlack text5.44:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #837BB2 in the contrast checker.

Colors That Go With #837BB2

Pairings derived from color-wheel relationships. The complementary color sits opposite #837BB2; 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 #837BB2

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 #837BB2.

How #837BB2 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#837BB2
Protanopia#7C7CB2
Protanomaly#7F7CB2
Deuteranopia#7E7EB2
Deuteranomaly#807DB2
Tritanopia#7A8484
Tritanomaly#7E8098
Achromatopsia#828282

Test a full palette in the color blindness simulator.

Using #837BB2 in Code

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

CSS custom property--color-837bb2: #837BB2;
CSS backgroundbackground-color: #837BB2;
Tailwind configcolors: { 'color-837bb2': '#837BB2' }
SwiftUIColor(red: 0.514, green: 0.482, blue: 0.698)
Android XML<color name="color_837bb2">#837BB2</color>
SVG fillfill="#837BB2"

More Blue Colors

#837BB2 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#837BB2 Frequently Asked Questions

What color is #837BB2?

#837BB2 is a mid-tone blue — rgb(131, 123, 178) in RGB and hsl(249, 26%, 59%) in HSL. It carries no registered color name of its own; the closest named color is Lavender Purple (#967BB6), which is clearly related but distinguishable side by side at a CIE76 distance of 7.5.

What is the RGB value of #837BB2?

#837BB2 is rgb(131, 123, 178) — red 131, green 123, and blue 178 on the 0-255 scale.

What is the CMYK value of #837BB2?

#837BB2 converts to approximately cmyk(26%, 31%, 0%, 30%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #837BB2 be black or white?

Black text is the more readable choice. #837BB2 scores 3.86:1 against white and 5.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #837BB2 as a CSS color keyword?

No. #837BB2 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 steelblue (#4682B4) at a CIE76 distance of 21.41, which is visibly different.

Open #837BB2 in a Tool

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