#B31AA0#B31AA0

#B31AA0 is a mid, highly saturated purple. Relative luminance 0.129; OKLCH L 53.5% C 0.224 H 334.4°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B31AA0
RGB	rgb(179, 26, 160)
HSL	hsl(307, 75%, 40%)
HSV	hsv(307, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 10.6%, 29.8%)
CIE-LAB	lab(42.56, 69.26, -35.26)
CIE-LCH	lch(42.56, 77.72, 333.02°)
OKLab	oklab(53.48% 0.2018 -0.0967)
OKLCH	oklch(53.48% 0.224 334.4)
XYZ	xyz(25.3053, 12.8629, 34.4010)
Luminance	0.1286 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AA0 #1AB32D

analogous

#791AB3 #B31AA0 #B31A53

triadic

#B31AA0 #A0B31A #1AA0B3

tetradic

#B31AA0 #B3791A #1AB32D #1A53B3

square

#B31AA0 #B3791A #1AB32D #1A53B3

split-complementary

#B31AA0 #53B31A #1AB379

monochromatic

#480A40 #7E1270 #B31AA0 #E02AC9 #E860D7

Accessibility & contrast

On white

5.88

#B31AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B31AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AA0

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AA0	#FFFFFF	#000000	##FFFFFF
##B31AA0	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1557A3

Deuteranopia (green-blind)

#576C9D

Tritanopia (blue-blind)

#BC2D60

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b31aa0;
/* rgb */ color: rgb(179, 26, 160);
/* oklch */ color: oklch(53.5% 0.224 334.4);

Tailwind

colors: {
  custom: {
    50: '#ce6ebc',
    500: '#b31aa0',
    950: '#000000',
  },
}

SCSS

$custom: #b31aa0;
$custom-light: #ce6ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#b31aa0",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 307.451,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53476,
    "c": 0.22382,
    "h": 334.4
  },
  "luminance": 0.12861
}

Semantic roles & 50–950 ramp

primary

#B31AA0

secondary

#5DCC6B

accent

#F14E37

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31AA0

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

Preview Lab → · Contrast checker → · Palette generator →