#B031B0#B031B0

#B031B0 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.4% C 0.214 H 328.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B031B0
RGB	rgb(176, 49, 176)
HSL	hsl(300, 56%, 44%)
HSV	hsv(300, 72%, 69%)
CMYK	cmyk(0%, 72.2%, 0%, 31%)
CIE-LAB	lab(45.03, 64.97, -40.90)
CIE-LCH	lch(45.03, 76.77, 327.81°)
OKLab	oklab(55.43% 0.1813 -0.1133)
OKLCH	oklch(55.43% 0.214 328)
XYZ	xyz(26.8389, 14.5633, 42.4633)
Luminance	0.1456 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B031B0 #31B031

analogous

#7131B0 #B031B0 #B03171

triadic

#B031B0 #B0B031 #31B0B0

tetradic

#B031B0 #B07131 #31B031 #3171B0

square

#B031B0 #B07131 #31B031 #3171B0

split-complementary

#B031B0 #71B031 #31B071

monochromatic

#501650 #802480 #B031B0 #CE50CE #DC80DC

Accessibility & contrast

On white

5.37

#B031B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B031B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B031B0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B031B0	#FFFFFF	#000000	##FFFFFF
##B031B0	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1960B3

Deuteranopia (green-blind)

#5370AD

Tritanopia (blue-blind)

#B6446E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b031b0;
/* rgb */ color: rgb(176, 49, 176);
/* oklch */ color: oklch(55.4% 0.214 328.0);

Tailwind

colors: {
  custom: {
    50: '#cb76c8',
    500: '#b031b0',
    950: '#000000',
  },
}

SCSS

$custom: #b031b0;
$custom-light: #cb76c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b031b0",
  "rgb": {
    "r": 176,
    "g": 49,
    "b": 176
  },
  "hsl": {
    "h": 300,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55425,
    "c": 0.21374,
    "h": 328
  },
  "luminance": 0.14561
}

Semantic roles & 50–950 ramp

primary

#B031B0

secondary

#78C578

accent

#E04848

background

#FCF7FC

surface

#F9EEF8

border

#D2C9D1

text

#140913

muted

#827B82

Preview Lab

Preview with #B031B0

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

Preview Lab → · Contrast checker → · Palette generator →