#B31EA5#B31EA5

#B31EA5 is a mid, highly saturated purple. Relative luminance 0.132; OKLCH L 54.0% C 0.224 H 332.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B31EA5
RGB	rgb(179, 30, 165)
HSL	hsl(306, 71%, 41%)
HSV	hsv(306, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 7.8%, 29.8%)
CIE-LAB	lab(43.11, 69.15, -37.38)
CIE-LCH	lch(43.11, 78.61, 331.61°)
OKLab	oklab(53.96% 0.1994 -0.1029)
OKLCH	oklch(53.96% 0.224 332.7)
XYZ	xyz(25.8464, 13.2311, 36.7826)
Luminance	0.1323 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31EA5 #1EB32C

analogous

#761EB3 #B31EA5 #B31E5A

triadic

#B31EA5 #A5B31E #1EA5B3

tetradic

#B31EA5 #B3761E #1EB32C #1E5AB3

square

#B31EA5 #B3761E #1EB32C #1E5AB3

split-complementary

#B31EA5 #5AB31E #1EB376

monochromatic

#4A0C44 #7F1575 #B31EA5 #DD32CD #E566D9

Accessibility & contrast

On white

5.76

#B31EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B31EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31EA5

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31EA5	#FFFFFF	#000000	##FFFFFF
##B31EA5	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1059A8

Deuteranopia (green-blind)

#556DA2

Tritanopia (blue-blind)

#BB3263

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31ea5;
/* rgb */ color: rgb(179, 30, 165);
/* oklch */ color: oklch(54.0% 0.224 332.7);

Tailwind

colors: {
  custom: {
    50: '#ce6fc0',
    500: '#b31ea5',
    950: '#000000',
  },
}

SCSS

$custom: #b31ea5;
$custom-light: #ce6fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ea5",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 165
  },
  "hsl": {
    "h": 305.638,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.22443,
    "h": 332.7
  },
  "luminance": 0.13229
}

Semantic roles & 50–950 ramp

primary

#B31EA5

secondary

#62CB6C

accent

#EE4B3A

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31EA5

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

Preview Lab → · Contrast checker → · Palette generator →