#B581F4#B581F4

#B581F4 is a light, vivid violet. Relative luminance 0.321; OKLCH L 70.2% C 0.169 H 303.2°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#B581F4
RGB	rgb(181, 129, 244)
HSL	hsl(267, 84%, 73%)
HSV	hsv(267, 47%, 96%)
CMYK	cmyk(25.8%, 47.1%, 0%, 4.3%)
CIE-LAB	lab(63.39, 42.33, -50.46)
CIE-LCH	lch(63.39, 65.86, 309.99°)
OKLab	oklab(70.18% 0.0925 -0.1414)
OKLCH	oklch(70.18% 0.169 303.2)
XYZ	xyz(43.2319, 32.0560, 89.4803)
Luminance	0.3206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B581F4 #C0F481

analogous

#8186F4 #B581F4 #EE81F4

triadic

#B581F4 #F4B581 #81F4B5

tetradic

#B581F4 #F48186 #C0F481 #81F4EE

square

#B581F4 #F48186 #C0F481 #81F4EE

split-complementary

#B581F4 #F4EE81 #86F481

monochromatic

#7314E6 #9449EF #B581F4 #D6B9F9 #EEE3FD

Accessibility & contrast

On white

2.83

#B581F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#B581F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B581F4

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B581F4	#FFFFFF	#000000	##000000
##B581F4	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6098F8

Deuteranopia (green-blind)

#6D99F1

Tritanopia (blue-blind)

#AA95AF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #b581f4;
/* rgb */ color: rgb(181, 129, 244);
/* oklch */ color: oklch(70.2% 0.169 303.2);

Tailwind

colors: {
  custom: {
    50: '#cea6f8',
    500: '#b581f4',
    950: '#000000',
  },
}

SCSS

$custom: #b581f4;
$custom-light: #cea6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#b581f4",
  "rgb": {
    "r": 181,
    "g": 129,
    "b": 244
  },
  "hsl": {
    "h": 267.13,
    "s": 83.942,
    "l": 73.137
  },
  "oklch": {
    "l": 0.70176,
    "c": 0.16902,
    "h": 303.2
  },
  "luminance": 0.32056
}

Semantic roles & 50–950 ramp

primary

#B581F4

secondary

#E7F4D7

accent

#E0057D

background

#FCFAFF

surface

#F9F4FF

border

#D2CED7

text

#140F17

muted

#827F85

Preview Lab

Preview with #B581F4

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

Preview Lab → · Contrast checker → · Palette generator →