#8181CD#8181CD

#8181CD is a light, moderate blue. Relative luminance 0.248; OKLCH L 63.5% C 0.113 H 282.7°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#8181CD
RGB	rgb(129, 129, 205)
HSL	hsl(240, 43%, 65%)
HSV	hsv(240, 37%, 80%)
CMYK	cmyk(37.1%, 37.1%, 0%, 19.6%)
CIE-LAB	lab(56.85, 18.35, -39.31)
CIE-LCH	lch(56.85, 43.38, 295.02°)
OKLab	oklab(63.51% 0.0249 -0.1102)
OKLCH	oklch(63.51% 0.113 282.7)
XYZ	xyz(27.9199, 24.7744, 61.0567)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181CD #CDCD81

analogous

#81A7CD #8181CD #A781CD

triadic

#8181CD #CD8181 #81CD81

tetradic

#8181CD #CD81A7 #CDCD81 #81CDA7

square

#8181CD #CD81A7 #CDCD81 #81CDA7

split-complementary

#8181CD #CDA781 #A7CD81

monochromatic

#3C3C97 #5555BC #8181CD #ADADDE #D9D9F0

Accessibility & contrast

On white

3.53

#8181CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#8181CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181CD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181CD	#FFFFFF	#000000	##000000
##8181CD	1.00	3.53	5.96	5.96
#FFFFFF	3.53	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)

#688BD0

Deuteranopia (green-blind)

#6586CB

Tritanopia (blue-blind)

#6C909D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #8181cd;
/* rgb */ color: rgb(129, 129, 205);
/* oklch */ color: oklch(63.5% 0.113 282.7);

Tailwind

colors: {
  custom: {
    50: '#a8a5dc',
    500: '#8181cd',
    950: '#000000',
  },
}

SCSS

$custom: #8181cd;
$custom-light: #a8a5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#8181cd",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 205
  },
  "hsl": {
    "h": 240,
    "s": 43.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.63507,
    "c": 0.11299,
    "h": 282.7
  },
  "luminance": 0.24775
}

Semantic roles & 50–950 ramp

primary

#8181CD

secondary

#E2E2C8

accent

#B62FB6

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#100F15

muted

#7F7F83

Preview Lab

Preview with #8181CD

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

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