#B31A9E#B31A9E

#B31A9E is a mid, highly saturated purple. Relative luminance 0.128; OKLCH L 53.4% C 0.223 H 335.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B31A9E
RGB	rgb(179, 26, 158)
HSL	hsl(308, 75%, 40%)
HSV	hsv(308, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 11.7%, 29.8%)
CIE-LAB	lab(42.45, 68.98, -34.22)
CIE-LCH	lch(42.45, 77.00, 333.61°)
OKLab	oklab(53.37% 0.2018 -0.0938)
OKLCH	oklch(53.37% 0.223 335.1)
XYZ	xyz(25.1317, 12.7935, 33.4869)
Luminance	0.1279 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A9E #1AB32F

analogous

#7B1AB3 #B31A9E #B31A52

triadic

#B31A9E #9EB31A #1A9EB3

tetradic

#B31A9E #B37B1A #1AB32F #1A52B3

square

#B31A9E #B37B1A #1AB32F #1A52B3

split-complementary

#B31A9E #52B31A #1AB37B

monochromatic

#480A40 #7E126F #B31A9E #E02AC7 #E860D5

Accessibility & contrast

On white

5.90

#B31A9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B31A9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A9E

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A9E	#FFFFFF	#000000	##FFFFFF
##B31A9E	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1956A1

Deuteranopia (green-blind)

#586C9B

Tritanopia (blue-blind)

#BC2C5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b31a9e;
/* rgb */ color: rgb(179, 26, 158);
/* oklch */ color: oklch(53.4% 0.223 335.1);

Tailwind

colors: {
  custom: {
    50: '#ce6ebb',
    500: '#b31a9e',
    950: '#000000',
  },
}

SCSS

$custom: #b31a9e;
$custom-light: #ce6ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a9e",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 308.235,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53366,
    "c": 0.2225,
    "h": 335.1
  },
  "luminance": 0.12791
}

Semantic roles & 50–950 ramp

primary

#B31A9E

secondary

#5DCC6C

accent

#F15037

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31A9E

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

Preview Lab → · Contrast checker → · Palette generator →