#B31EA9#B31EA9

#B31EA9 is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.2% C 0.227 H 331.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B31EA9
RGB	rgb(179, 30, 169)
HSL	hsl(304, 71%, 41%)
HSV	hsv(304, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 5.6%, 29.8%)
CIE-LAB	lab(43.33, 69.74, -39.42)
CIE-LCH	lch(43.33, 80.11, 330.53°)
OKLab	oklab(54.18% 0.1994 -0.1088)
OKLCH	oklch(54.18% 0.227 331.4)
XYZ	xyz(26.2161, 13.3791, 38.7301)
Luminance	0.1338 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31EA9 #1EB328

analogous

#721EB3 #B31EA9 #B31E5E

triadic

#B31EA9 #A9B31E #1EA9B3

tetradic

#B31EA9 #B3721E #1EB328 #1E5EB3

square

#B31EA9 #B3721E #1EB328 #1E5EB3

split-complementary

#B31EA9 #5EB31E #1EB372

monochromatic

#4A0C46 #7F1578 #B31EA9 #DD32D1 #E566DD

Accessibility & contrast

On white

5.71

#B31EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B31EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31EA9

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31EA9	#FFFFFF	#000000	##FFFFFF
##B31EA9	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#035AAC

Deuteranopia (green-blind)

#536DA6

Tritanopia (blue-blind)

#BB3566

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31ea9;
/* rgb */ color: rgb(179, 30, 169);
/* oklch */ color: oklch(54.2% 0.227 331.4);

Tailwind

colors: {
  custom: {
    50: '#ce6fc3',
    500: '#b31ea9',
    950: '#000000',
  },
}

SCSS

$custom: #b31ea9;
$custom-light: #ce6fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ea9",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 169
  },
  "hsl": {
    "h": 304.027,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54183,
    "c": 0.22718,
    "h": 331.4
  },
  "luminance": 0.13377
}

Semantic roles & 50–950 ramp

primary

#B31EA9

secondary

#62CB69

accent

#EE463A

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B31EA9

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

Preview Lab → · Contrast checker → · Palette generator →