#B31EA3#B31EA3

#B31EA3 is a mid, highly saturated purple. Relative luminance 0.132; OKLCH L 53.8% C 0.223 H 333.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B31EA3
RGB	rgb(179, 30, 163)
HSL	hsl(306, 71%, 41%)
HSV	hsv(306, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 8.9%, 29.8%)
CIE-LAB	lab(43.00, 68.86, -36.35)
CIE-LCH	lch(43.00, 77.87, 332.17°)
OKLab	oklab(53.85% 0.1994 -0.0999)
OKLCH	oklch(53.85% 0.223 333.4)
XYZ	xyz(25.6658, 13.1589, 35.8314)
Luminance	0.1316 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31EA3 #1EB32E

analogous

#781EB3 #B31EA3 #B31E58

triadic

#B31EA3 #A3B31E #1EA3B3

tetradic

#B31EA3 #B3781E #1EB32E #1E58B3

square

#B31EA3 #B3781E #1EB32E #1E58B3

split-complementary

#B31EA3 #58B31E #1EB378

monochromatic

#4A0C44 #7F1573 #B31EA3 #DD32CA #E566D8

Accessibility & contrast

On white

5.78

#B31EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B31EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31EA3

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31EA3	#FFFFFF	#000000	##FFFFFF
##B31EA3	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1558A6

Deuteranopia (green-blind)

#566DA0

Tritanopia (blue-blind)

#BB3162

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31ea3;
/* rgb */ color: rgb(179, 30, 163);
/* oklch */ color: oklch(53.8% 0.223 333.4);

Tailwind

colors: {
  custom: {
    50: '#ce6fbf',
    500: '#b31ea3',
    950: '#000000',
  },
}

SCSS

$custom: #b31ea3;
$custom-light: #ce6fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ea3",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 163
  },
  "hsl": {
    "h": 306.443,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53845,
    "c": 0.22307,
    "h": 333.4
  },
  "luminance": 0.13157
}

Semantic roles & 50–950 ramp

primary

#B31EA3

secondary

#62CB6D

accent

#EE4D3A

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31EA3

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

Preview Lab → · Contrast checker → · Palette generator →