#8577EB

Accessibility

5.84:1

Vs white / black

3.6:1 · 5.84:1

Sources

Library color

Codes

Formats

HEX

#8577eb

RGB

rgb(133, 119, 235)

RGBA

rgba(133, 119, 235, 1)

HSL

hsl(247, 74%, 69%)

HSLA

hsla(247, 74%, 69%, 1)

HSV

hsv(247, 49%, 92%)

LAB

lab(56.26% 33.65 -57.07)

LCH

lch(56.26% 66.25 300.52)

OKLAB

oklab(0.6365 0.0467 -0.162)

OKLCH

oklch(0.6365 0.1686 286.08)

XYZ

xyz(31.26, 24.18, 81.60)

CMYK

cmyk(43%, 49%, 0%, 8%)

CSS

color: #8577eb;

CSS variable

--color-8577eb: #8577eb;

SCSS

$color-8577eb: #8577eb;

JavaScript

const color = "#8577eb";

TypeScript

const color: string = "#8577eb";

React

style={{ backgroundColor: "#8577eb" }}

JSON

{ "hex": "#8577eb", "rgb": { "r": 133, "g": 119, "b": 235 }, "oklch": "oklch(0.6365 0.1686 286.08)" }

Export

Developer code

css

:root {
  --#8577eb-1: #8577eb;
}

Design systems

Nearest official tokens

An arbitrary HEX is not an official Tailwind, Material, or Bootstrap color. Distance is CIEDE2000.

Nearest Tailwind color

indigo-400

Very different · ΔE 7.05 · #818CF8

Nearest CSS named color

MediumSlateBlue

Noticeably different · ΔE 4.65 · #7B68EE

Nearest Material color

deep-purple-300

Very different · ΔE 6.81 · #9575CD

Nearest Bootstrap color

primary

Very different · ΔE 12.73 · #0D6EFD

OKLCH

Perceptual 50–950 scale

Generated in OKLCH from this hex. Not an official Tailwind scale unless the hex itself is a Tailwind token.

50efecff 100e1ddff 200cdc7ff 300b6aeff 4009b8eff 5008072e5 6006b5fc2 700554a9e 80040377c 9002d255b 95019103f

Palette

Tints & shades

Full scale from light tints through the base color into deep shades

f5f4fd ebe8fc e1ddfa d6d2f8 ccc6f7 c2bbf5 b8b0f3 aea4f2 a499f0 998eee 8f82ed 8577eb 7a6dd7 6f63c4 6459b0 594f9d 4e4589 433c76 373262 2c284e 211e3b 161427 0b0a14

Palette

Tints

Mixed toward white — soft backgrounds and highlights

f5f4fd ebe8fc e1ddfa d6d2f8 ccc6f7 c2bbf5 b8b0f3 aea4f2 a499f0 998eee 8f82ed

Palette

Shades

Mixed toward black — depth, text, and emphasis

7a6dd7 6f63c4 6459b0 594f9d 4e4589 433c76 373262 2c284e 211e3b 161427 0b0a14

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

8578e2 8479d9 8479d0 837ac7 837bbe 837cb6 827cad 827da4 817e9b 817f92 807f89

Harmony

Complementary

Opposite on the color wheel for contrast

#8577EBStop 1 #DDEA75Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#75A2EAStop 1 #8577EBStop 2 #BE75EAStop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#8577EBStop 1 #EA8375Stop 2 #75EA83Stop 3

Harmony

Split complementary

Base plus two accents beside the complement

#8577EBStop 1 #EABE75Stop 2 #A2EA75Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#160D59Stop 1 #27179BStop 2 #3721DEStop 3 #7364E8Stop 4 #AFA6F2Stop 5

Using this color

Where #8577eb works

#8577EB (#8577eb) sits in the indigo family at about 247° hue, 74% saturation, and 69% lightness. Contrast is 3.6:1 on white and 5.84:1 on black, so near-black labels read more clearly on the swatch itself. Nearest Tailwind token: indigo-400 (approximation unless the hex is an official scale stop).

Sensible jobs for this swatch

supporting UI accents
large titles on light backgrounds (WCAG AA Large)
text or icons on charcoal / dark mode

Do not use #8577eb as small body text on white — 3.6:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.

Family context: Intuition, depth, and sincerity. Common in enterprise software and thoughtful products. Common uses still include buttons, charts, and accents in the Indigo range — always verify the pair for this exact hex in the contrast checker.

Similar & related colors

Nearby colors from the library by perceptual distance

Spectrum #8278DD#8278DD Spectrum #7B73F2#7B73F2 Spectrum #7773E2#7773E2 Spectrum #6F75E7#6F75E7 Spectrum #6F71F6#6F71F6 Spectrum #7B7BD1#7B7BD1 MediumSlateBlue#7B68EE MediumPurple#9370DB Spectrum #767ED6#767ED6 Chakra purple 500#9F7AEA Spectrum #817CCB#817CCB Spectrum #6F80EB#6F80EB