#B581EB#B581EB

#B581EB is a light, vivid violet. Relative luminance 0.315; OKLCH L 69.7% C 0.158 H 305.3°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#B581EB
RGB	rgb(181, 129, 235)
HSL	hsl(269, 73%, 71%)
HSV	hsv(269, 45%, 92%)
CMYK	cmyk(23%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(62.95, 40.24, -46.19)
CIE-LCH	lch(62.95, 61.26, 311.07°)
OKLab	oklab(69.7% 0.0914 -0.129)
OKLCH	oklch(69.7% 0.158 305.3)
XYZ	xyz(41.8986, 31.5227, 82.4584)
Luminance	0.3152 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B581EB #B7EB81

analogous

#8182EB #B581EB #EA81EB

triadic

#B581EB #EBB581 #81EBB5

tetradic

#B581EB #EB8182 #B7EB81 #81EBEA

square

#B581EB #EB8182 #B7EB81 #81EBEA

split-complementary

#B581EB #EBEA81 #82EB81

monochromatic

#7721D1 #964CE3 #B581EB #D4B6F3 #EFE5FB

Accessibility & contrast

On white

2.87

#B581EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#B581EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B581EB

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B581EB	#FFFFFF	#000000	##000000
##B581EB	1.00	2.87	7.30	7.30
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6597EF

Deuteranopia (green-blind)

#7299E8

Tritanopia (blue-blind)

#AC93AB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #b581eb;
/* rgb */ color: rgb(181, 129, 235);
/* oklch */ color: oklch(69.7% 0.158 305.3);

Tailwind

colors: {
  custom: {
    50: '#cda6f2',
    500: '#b581eb',
    950: '#000000',
  },
}

SCSS

$custom: #b581eb;
$custom-light: #cda6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#b581eb",
  "rgb": {
    "r": 181,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 269.434,
    "s": 72.603,
    "l": 71.373
  },
  "oklch": {
    "l": 0.697,
    "c": 0.15809,
    "h": 305.3
  },
  "luminance": 0.31522
}

Semantic roles & 50–950 ramp

primary

#B581EB

secondary

#E4F2D6

accent

#D51175

background

#FCFAFE

surface

#F9F4FD

border

#D2CED5

text

#140F17

muted

#827F85

Preview Lab

Preview with #B581EB

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

Preview Lab → · Contrast checker → · Palette generator →