#B31AA3#B31AA3

#B31AA3 is a mid, highly saturated purple. Relative luminance 0.130; OKLCH L 53.6% C 0.226 H 333.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B31AA3
RGB	rgb(179, 26, 163)
HSL	hsl(306, 75%, 40%)
HSV	hsv(306, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 8.9%, 29.8%)
CIE-LAB	lab(42.72, 69.69, -36.80)
CIE-LCH	lch(42.72, 78.81, 332.16°)
OKLab	oklab(53.64% 0.2019 -0.1012)
OKLCH	oklch(53.64% 0.226 333.4)
XYZ	xyz(25.5709, 12.9692, 35.7998)
Luminance	0.1297 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AA3 #1AB32A

analogous

#771AB3 #B31AA3 #B31A56

triadic

#B31AA3 #A3B31A #1AA3B3

tetradic

#B31AA3 #B3771A #1AB32A #1A56B3

square

#B31AA3 #B3771A #1AB32A #1A56B3

split-complementary

#B31AA3 #56B31A #1AB377

monochromatic

#480A42 #7E1272 #B31AA3 #E02ACD #E860DA

Accessibility & contrast

On white

5.84

#B31AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B31AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AA3

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AA3	#FFFFFF	#000000	##FFFFFF
##B31AA3	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E57A6

Deuteranopia (green-blind)

#556CA0

Tritanopia (blue-blind)

#BB2F61

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31aa3;
/* rgb */ color: rgb(179, 26, 163);
/* oklch */ color: oklch(53.6% 0.226 333.4);

Tailwind

colors: {
  custom: {
    50: '#ce6ebf',
    500: '#b31aa3',
    950: '#000000',
  },
}

SCSS

$custom: #b31aa3;
$custom-light: #ce6ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#b31aa3",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 163
  },
  "hsl": {
    "h": 306.275,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53642,
    "c": 0.22582,
    "h": 333.4
  },
  "luminance": 0.12967
}

Semantic roles & 50–950 ramp

primary

#B31AA3

secondary

#5DCC68

accent

#F14A37

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31AA3

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

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