#B31AA2#B31AA2

#B31AA2 is a mid, highly saturated purple. Relative luminance 0.129; OKLCH L 53.6% C 0.225 H 333.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B31AA2
RGB	rgb(179, 26, 162)
HSL	hsl(307, 75%, 40%)
HSV	hsv(307, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 9.5%, 29.8%)
CIE-LAB	lab(42.66, 69.55, -36.29)
CIE-LCH	lch(42.66, 78.44, 332.44°)
OKLab	oklab(53.59% 0.2019 -0.0997)
OKLCH	oklch(53.59% 0.225 333.7)
XYZ	xyz(25.4816, 12.9335, 35.3298)
Luminance	0.1293 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AA2 #1AB32B

analogous

#781AB3 #B31AA2 #B31A55

triadic

#B31AA2 #A2B31A #1AA2B3

tetradic

#B31AA2 #B3781A #1AB32B #1A55B3

square

#B31AA2 #B3781A #1AB32B #1A55B3

split-complementary

#B31AA2 #55B31A #1AB378

monochromatic

#480A41 #7E1272 #B31AA2 #E02ACC #E860D9

Accessibility & contrast

On white

5.86

#B31AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B31AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AA2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AA2	#FFFFFF	#000000	##FFFFFF
##B31AA2	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1157A5

Deuteranopia (green-blind)

#566C9F

Tritanopia (blue-blind)

#BC2E61

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31aa2;
/* rgb */ color: rgb(179, 26, 162);
/* oklch */ color: oklch(53.6% 0.225 333.7);

Tailwind

colors: {
  custom: {
    50: '#ce6ebe',
    500: '#b31aa2',
    950: '#000000',
  },
}

SCSS

$custom: #b31aa2;
$custom-light: #ce6ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#b31aa2",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 162
  },
  "hsl": {
    "h": 306.667,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.22515,
    "h": 333.7
  },
  "luminance": 0.12931
}

Semantic roles & 50–950 ramp

primary

#B31AA2

secondary

#5DCC69

accent

#F14B37

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31AA2

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

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