#8583BB#8583BB

#8583BB is a light, moderate blue. Relative luminance 0.248; OKLCH L 63.3% C 0.083 H 285.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#8583BB
RGB	rgb(133, 131, 187)
HSL	hsl(242, 29%, 62%)
HSV	hsv(242, 30%, 73%)
CMYK	cmyk(28.9%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(56.89, 13.53, -29.03)
CIE-LCH	lch(56.89, 32.02, 294.99°)
OKLab	oklab(63.35% 0.0222 -0.0805)
OKLCH	oklch(63.35% 0.083 285.4)
XYZ	xyz(26.7565, 24.8064, 50.3825)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8583BB #B9BB83

analogous

#839DBB #8583BB #A183BB

triadic

#8583BB #BB8583 #83BB85

tetradic

#8583BB #BB839D #B9BB83 #83BBA1

square

#8583BB #BB839D #B9BB83 #83BBA1

split-complementary

#8583BB #BBA183 #9DBB83

monochromatic

#47457E #5E5BA5 #8583BB #ACABD1 #D3D2E6

Accessibility & contrast

On white

3.52

#8583BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#8583BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8583BB

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8583BB	#FFFFFF	#000000	##000000
##8583BB	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738ABD

Deuteranopia (green-blind)

#7287BA

Tritanopia (blue-blind)

#788D97

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #8583bb;
/* rgb */ color: rgb(133, 131, 187);
/* oklch */ color: oklch(63.3% 0.083 285.4);

Tailwind

colors: {
  custom: {
    50: '#aaa7cf',
    500: '#8583bb',
    950: '#000000',
  },
}

SCSS

$custom: #8583bb;
$custom-light: #aaa7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#8583bb",
  "rgb": {
    "r": 133,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 242.143,
    "s": 29.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.63345,
    "c": 0.08346,
    "h": 285.4
  },
  "luminance": 0.24807
}

Semantic roles & 50–950 ramp

primary

#8583BB

secondary

#D6D7C3

accent

#A83EA4

background

#FAFAFC

surface

#F4F4F9

border

#CECED2

text

#100F14

muted

#7F7F82

Preview Lab

Preview with #8583BB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →