#837EDD Color

#837EDD is rgb(131, 126, 221) in RGB, hsl(243, 58%, 68%) in HSL, and about cmyk(41%, 43%, 0%, 13%) in CMYK. It has no registered color name of its own — the closest is Violet-blue (Crayola) (#766EC8), clearly related but distinguishable side by side at ΔE 6.5. Black text is the more readable choice on this background.

#837EDD

HEX#837EDD

RGBrgb(131, 126, 221)

HSLhsl(243, 58%, 68%)

HSVhsv(243, 43%, 87%)

CMYKcmyk(41%, 43%, 0%, 13%)

OKLCHoklch(63.9% 0.14 284.1)

LABlab(56.48% 19.79 -48.66)

LCHlch(56.48% 52.53 292.13)

What #837EDD 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 #837EDD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Violet-blue (Crayola)#766EC8ΔE 6.5 Medium Purple#9370DBΔE 12.24 Middle Blue Purple#8B72BEΔE 12.73 Indigo (Crayola)#4F69C6ΔE 13.25 Han Blue#446CCFΔE 15.21 Amethyst#9966CCΔE 17.01

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

#837EDD Channel Values

How #837EDD breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 131 · G 126 · B 221	8-bit channels as sent to the display
HSL	H 243° · S 58% · L 68%	Easiest model for building lighter and darker variants
HSV	H 243° · S 43% · V 87%	Matches the picker in most design tools
CMYK	C 41% · M 43% · Y 0% · K 13%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.5:1 vs white · 5.99:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #837EDD 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 text3.5:1AA normal AA large AAA normal

TextBlack text5.99:1AA normal AA large AAA normal

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

Colors That Go With #837EDD

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

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 #837EDD.

How #837EDD 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#837EDD

Protanopia#7F7FDD

Protanomaly#817FDD

Deuteranopia#8080DD

Deuteranomaly#817FDD

Tritanopia#708F8F

Tritanomaly#7888B3

Achromatopsia#898989

Test a full palette in the color blindness simulator.

Using #837EDD in Code

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

CSS custom property--color-837edd: #837EDD;

CSS backgroundbackground-color: #837EDD;

Tailwind configcolors: { 'color-837edd': '#837EDD' }

SwiftUIColor(red: 0.514, green: 0.494, blue: 0.867)

Android XML<color name="color_837edd">#837EDD</color>

SVG fillfill="#837EDD"

More Blue Colors

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

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#837EDD Frequently Asked Questions

What color is #837EDD?

#837EDD is a light blue — rgb(131, 126, 221) in RGB and hsl(243, 58%, 68%) in HSL. It carries no registered color name of its own; the closest named color is Violet-blue (Crayola) (#766EC8), which is clearly related but distinguishable side by side at a CIE76 distance of 6.5.

What is the RGB value of #837EDD?

#837EDD is rgb(131, 126, 221) — red 131, green 126, and blue 221 on the 0-255 scale.

What is the CMYK value of #837EDD?

#837EDD converts to approximately cmyk(41%, 43%, 0%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #837EDD be black or white?

Black text is the more readable choice. #837EDD scores 3.5:1 against white and 5.99:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

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

No. #837EDD 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 mediumpurple (#9370DB) at a CIE76 distance of 12.24, which is visibly different.

Open #837EDD in a Tool

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