#B21DB3#B21DB3

#B21DB3 is a mid, highly saturated purple. Relative luminance 0.136; OKLCH L 54.6% C 0.234 H 327.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B21DB3
RGB	rgb(178, 29, 179)
HSL	hsl(300, 72%, 41%)
HSV	hsv(300, 84%, 70%)
CMYK	cmyk(0.6%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(43.65, 71.29, -44.84)
CIE-LCH	lch(43.65, 84.22, 327.83°)
OKLab	oklab(54.57% 0.1986 -0.1246)
OKLCH	oklch(54.57% 0.234 327.9)
XYZ	xyz(26.9358, 13.6004, 43.8456)
Luminance	0.1360 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B21DB3 #1EB31D

analogous

#671DB3 #B21DB3 #B31D69

triadic

#B21DB3 #B3B21D #1DB3B2

tetradic

#B21DB3 #B3671D #1EB31D #1D69B3

square

#B21DB3 #B3671D #1EB31D #1D69B3

split-complementary

#B21DB3 #69B31D #1DB367

monochromatic

#490C4A #7E147E #B21DB3 #DC30DD #E564E6

Accessibility & contrast

On white

5.65

#B21DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B21DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B21DB3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B21DB3	#FFFFFF	#000000	##FFFFFF
##B21DB3	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#4C6DB0

Tritanopia (blue-blind)

#B83B6B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b21db3;
/* rgb */ color: rgb(178, 29, 179);
/* oklch */ color: oklch(54.6% 0.234 327.9);

Tailwind

colors: {
  custom: {
    50: '#cd6fca',
    500: '#b21db3',
    950: '#000000',
  },
}

SCSS

$custom: #b21db3;
$custom-light: #cd6fca;
$custom-dark: #000000;

JSON

{
  "hex": "#b21db3",
  "rgb": {
    "r": 178,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 299.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54566,
    "c": 0.23446,
    "h": 327.9
  },
  "luminance": 0.13598
}

Semantic roles & 50–950 ramp

primary

#B21DB3

secondary

#62CB61

accent

#EF393A

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B21DB3

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

Preview Lab → · Contrast checker → · Palette generator →