#B031B4#B031B4

#B031B4 is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.7% C 0.217 H 326.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#B031B4
RGB	rgb(176, 49, 180)
HSL	hsl(298, 57%, 45%)
HSV	hsv(298, 73%, 71%)
CMYK	cmyk(2.2%, 72.8%, 0%, 29.4%)
CIE-LAB	lab(45.25, 65.63, -42.90)
CIE-LCH	lch(45.25, 78.41, 326.83°)
OKLab	oklab(55.66% 0.1812 -0.1191)
OKLCH	oklch(55.66% 0.217 326.7)
XYZ	xyz(27.2406, 14.7239, 44.5784)
Luminance	0.1472 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B031B4 #35B431

analogous

#6F31B4 #B031B4 #B43176

triadic

#B031B4 #B4B031 #31B4B0

tetradic

#B031B4 #B46F31 #35B431 #3176B4

square

#B031B4 #B46F31 #35B431 #3176B4

split-complementary

#B031B4 #76B431 #31B46F

monochromatic

#521754 #812484 #B031B4 #CC52D0 #DA82DD

Accessibility & contrast

On white

5.32

#B031B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B031B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B031B4

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B031B4	#FFFFFF	#000000	##FFFFFF
##B031B4	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F61B8

Deuteranopia (green-blind)

#5171B1

Tritanopia (blue-blind)

#B54670

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b031b4;
/* rgb */ color: rgb(176, 49, 180);
/* oklch */ color: oklch(55.7% 0.217 326.7);

Tailwind

colors: {
  custom: {
    50: '#cb76cb',
    500: '#b031b4',
    950: '#000000',
  },
}

SCSS

$custom: #b031b4;
$custom-light: #cb76cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b031b4",
  "rgb": {
    "r": 176,
    "g": 49,
    "b": 180
  },
  "hsl": {
    "h": 298.168,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55657,
    "c": 0.21686,
    "h": 326.7
  },
  "luminance": 0.14722
}

Semantic roles & 50–950 ramp

primary

#B031B4

secondary

#7DC67B

accent

#E0474C

background

#FCF7FC

surface

#F9EEF8

border

#D2C9D1

text

#140913

muted

#827B82

Preview Lab

Preview with #B031B4

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

Preview Lab → · Contrast checker → · Palette generator →