#8A57CB Color

#8A57CB is rgb(138, 87, 203) in RGB, hsl(266, 53%, 57%) in HSL, and about cmyk(32%, 57%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Amethyst (#9966CC), clearly related but distinguishable side by side at ΔE 9.68. White text is the more readable choice on this background.

#8A57CB

HEX#8A57CB

RGBrgb(138, 87, 203)

HSLhsl(266, 53%, 57%)

HSVhsv(266, 57%, 80%)

CMYKcmyk(32%, 57%, 0%, 20%)

OKLCHoklch(56.8% 0.175 301.3)

LABlab(47.12% 39.37 -53.27)

LCHlch(47.12% 66.24 306.46)

What #8A57CB 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 #8A57CB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Amethyst#9966CCΔE 9.68 Medium Purple#9370DBΔE 10.93 Slate Blue#6A5ACDΔE 11.42 Rich Lavender#A76BCFΔE 13.14 Purple Plum#9C51B6ΔE 13.15 Plump Purple#5946B2ΔE 14.16

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

#8A57CB Channel Values

How #8A57CB 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 138 · G 87 · B 203	8-bit channels as sent to the display
HSL	H 266° · S 53% · L 57%	Easiest model for building lighter and darker variants
HSV	H 266° · S 57% · V 80%	Matches the picker in most design tools
CMYK	C 32% · M 57% · Y 0% · K 20%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.88:1 vs white · 4.31:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #8A57CB 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 text4.88:1AA normal AA large AAA normal

Fails AABlack text4.31:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #8A57CB in the contrast checker.

Colors That Go With #8A57CB

Pairings derived from color-wheel relationships. The complementary color sits opposite #8A57CB; 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 #8A57CB

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 #8A57CB.

How #8A57CB 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#8A57CB

Protanopia#6262CB

Protanomaly#745ECB

Deuteranopia#6B6BCA

Deuteranomaly#7964CB

Tritanopia#796F6F

Tritanomaly#80669C

Achromatopsia#717171

Test a full palette in the color blindness simulator.

Using #8A57CB in Code

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

CSS custom property--color-8a57cb: #8A57CB;

CSS backgroundbackground-color: #8A57CB;

Tailwind configcolors: { 'color-8a57cb': '#8A57CB' }

SwiftUIColor(red: 0.541, green: 0.341, blue: 0.796)

Android XML<color name="color_8a57cb">#8A57CB</color>

SVG fillfill="#8A57CB"

More Purple Colors

#8A57CB sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024 fdf8ff 170b22 fdf4ff 1b0d35 faf5ff 1d0731 fae8ff 1e0033 f6cfff 20002e f3e8ff 300052 402060 541490 6600cc 7008e7 8806ce 9900cc a11fff b19cd9 c27aff cebeef e0b2eb

#8A57CB Frequently Asked Questions

What color is #8A57CB?

#8A57CB is a mid-tone purple — rgb(138, 87, 203) in RGB and hsl(266, 53%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Amethyst (#9966CC), which is clearly related but distinguishable side by side at a CIE76 distance of 9.68.

What is the RGB value of #8A57CB?

#8A57CB is rgb(138, 87, 203) — red 138, green 87, and blue 203 on the 0-255 scale.

What is the CMYK value of #8A57CB?

#8A57CB converts to approximately cmyk(32%, 57%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #8A57CB be black or white?

White text is the more readable choice. #8A57CB scores 4.88:1 against white and 4.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #8A57CB as a CSS color keyword?

No. #8A57CB 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 10.93, which is visibly different.

Open #8A57CB in a Tool

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