#B31EA4#B31EA4

#B31EA4 is a mid, highly saturated purple. Relative luminance 0.132; OKLCH L 53.9% C 0.224 H 333.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B31EA4
RGB	rgb(179, 30, 164)
HSL	hsl(306, 71%, 41%)
HSV	hsv(306, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 8.4%, 29.8%)
CIE-LAB	lab(43.06, 69.01, -36.87)
CIE-LCH	lch(43.06, 78.24, 331.89°)
OKLab	oklab(53.9% 0.1994 -0.1014)
OKLCH	oklch(53.9% 0.224 333)
XYZ	xyz(25.7557, 13.1949, 36.3052)
Luminance	0.1319 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31EA4 #1EB32D

analogous

#771EB3 #B31EA4 #B31E59

triadic

#B31EA4 #A4B31E #1EA4B3

tetradic

#B31EA4 #B3771E #1EB32D #1E59B3

square

#B31EA4 #B3771E #1EB32D #1E59B3

split-complementary

#B31EA4 #59B31E #1EB377

monochromatic

#4A0C44 #7F1574 #B31EA4 #DD32CB #E566D9

Accessibility & contrast

On white

5.77

#B31EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B31EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31EA4

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31EA4	#FFFFFF	#000000	##FFFFFF
##B31EA4	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1258A7

Deuteranopia (green-blind)

#566DA1

Tritanopia (blue-blind)

#BB3263

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31ea4;
/* rgb */ color: rgb(179, 30, 164);
/* oklch */ color: oklch(53.9% 0.224 333.0);

Tailwind

colors: {
  custom: {
    50: '#ce6fbf',
    500: '#b31ea4',
    950: '#000000',
  },
}

SCSS

$custom: #b31ea4;
$custom-light: #ce6fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ea4",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 164
  },
  "hsl": {
    "h": 306.04,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53901,
    "c": 0.22374,
    "h": 333
  },
  "luminance": 0.13193
}

Semantic roles & 50–950 ramp

primary

#B31EA4

secondary

#62CB6D

accent

#EE4C3A

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31EA4

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

Preview Lab → · Contrast checker → · Palette generator →