#837EC8 Color

#837EC8 is rgb(131, 126, 200) in RGB, hsl(244, 40%, 64%) in HSL, and about cmyk(35%, 37%, 0%, 22%) in CMYK. It has no registered color name of its own — the closest is Middle Blue Purple (#8B72BE), clearly related but distinguishable side by side at ΔE 7.82. Black text is the more readable choice on this background.

#837EC8

HEX#837EC8

RGBrgb(131, 126, 200)

HSLhsl(244, 40%, 64%)

HSVhsv(244, 37%, 78%)

CMYKcmyk(35%, 37%, 0%, 22%)

OKLCHoklch(62.8% 0.11 285.9)

LABlab(55.59% 15.24 -38.24)

LCHlch(55.59% 41.17 291.73)

What #837EC8 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 #837EC8, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Middle Blue Purple#8B72BEΔE 7.82 Violet-blue (Crayola)#766EC8ΔE 11.08 Purple Mountain Majesty#9678B6ΔE 11.46 Lavender Purple#967BB6ΔE 11.74 Amethyst (Crayola)#64609AΔE 14.53 Heather#9E7BB5ΔE 14.57

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

#837EC8 Channel Values

How #837EC8 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 200	8-bit channels as sent to the display
HSL	H 244° · S 40% · L 64%	Easiest model for building lighter and darker variants
HSV	H 244° · S 37% · V 78%	Matches the picker in most design tools
CMYK	C 35% · M 37% · Y 0% · K 22%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.63:1 vs white · 5.78:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #837EC8 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 text3.63:1AA normal AA large AAA normal

TextBlack text5.78:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #837EC8 in the contrast checker.

Colors That Go With #837EC8

Pairings derived from color-wheel relationships. The complementary color sits opposite #837EC8; 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 #837EC8

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 #837EC8.

How #837EC8 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#837EC8

Protanopia#7F7FC8

Protanomaly#817FC8

Deuteranopia#8080C8

Deuteranomaly#817FC8

Tritanopia#768A8A

Tritanomaly#7B86A7

Achromatopsia#868686

Test a full palette in the color blindness simulator.

Using #837EC8 in Code

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

CSS custom property--color-837ec8: #837EC8;

CSS backgroundbackground-color: #837EC8;

Tailwind configcolors: { 'color-837ec8': '#837EC8' }

SwiftUIColor(red: 0.514, green: 0.494, blue: 0.784)

Android XML<color name="color_837ec8">#837EC8</color>

SVG fillfill="#837EC8"

More Blue Colors

#837EC8 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

#837EC8 Frequently Asked Questions

What color is #837EC8?

#837EC8 is a light blue — rgb(131, 126, 200) in RGB and hsl(244, 40%, 64%) in HSL. It carries no registered color name of its own; the closest named color is Middle Blue Purple (#8B72BE), which is clearly related but distinguishable side by side at a CIE76 distance of 7.82.

What is the RGB value of #837EC8?

#837EC8 is rgb(131, 126, 200) — red 131, green 126, and blue 200 on the 0-255 scale.

What is the CMYK value of #837EC8?

#837EC8 converts to approximately cmyk(35%, 37%, 0%, 22%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #837EC8 be black or white?

Black text is the more readable choice. #837EC8 scores 3.63:1 against white and 5.78:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #837EC8 as a CSS color keyword?

No. #837EC8 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 cornflowerblue (#6495ED) at a CIE76 distance of 17.98, which is visibly different.

Open #837EC8 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.