#B31AA1#B31AA1

#B31AA1 is a mid, highly saturated purple. Relative luminance 0.129; OKLCH L 53.5% C 0.224 H 334.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B31AA1
RGB	rgb(179, 26, 161)
HSL	hsl(307, 75%, 40%)
HSV	hsv(307, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 10.1%, 29.8%)
CIE-LAB	lab(42.61, 69.40, -35.78)
CIE-LCH	lch(42.61, 78.08, 332.73°)
OKLab	oklab(53.53% 0.2019 -0.0982)
OKLCH	oklch(53.53% 0.224 334)
XYZ	xyz(25.3931, 12.8980, 34.8635)
Luminance	0.1290 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AA1 #1AB32C

analogous

#791AB3 #B31AA1 #B31A54

triadic

#B31AA1 #A1B31A #1AA1B3

tetradic

#B31AA1 #B3791A #1AB32C #1A54B3

square

#B31AA1 #B3791A #1AB32C #1A54B3

split-complementary

#B31AA1 #54B31A #1AB379

monochromatic

#480A41 #7E1271 #B31AA1 #E02ACB #E860D8

Accessibility & contrast

On white

5.87

#B31AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B31AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AA1

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AA1	#FFFFFF	#000000	##FFFFFF
##B31AA1	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1357A4

Deuteranopia (green-blind)

#566C9E

Tritanopia (blue-blind)

#BC2E60

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31aa1;
/* rgb */ color: rgb(179, 26, 161);
/* oklch */ color: oklch(53.5% 0.224 334.0);

Tailwind

colors: {
  custom: {
    50: '#ce6ebd',
    500: '#b31aa1',
    950: '#000000',
  },
}

SCSS

$custom: #b31aa1;
$custom-light: #ce6ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#b31aa1",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 307.059,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53531,
    "c": 0.22449,
    "h": 334
  },
  "luminance": 0.12896
}

Semantic roles & 50–950 ramp

primary

#B31AA1

secondary

#5DCC6A

accent

#F14D37

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31AA1

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

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