#B551DA#B551DA

#B551DA is a mid, highly saturated purple. Relative luminance 0.208; OKLCH L 61.9% C 0.213 H 315.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#B551DA
RGB	rgb(181, 81, 218)
HSL	hsl(284, 65%, 59%)
HSV	hsv(284, 63%, 85%)
CMYK	cmyk(17%, 62.8%, 0%, 14.5%)
CIE-LAB	lab(52.70, 61.07, -52.93)
CIE-LCH	lch(52.70, 80.81, 319.09°)
OKLab	oklab(61.86% 0.1522 -0.1484)
OKLCH	oklch(61.86% 0.213 315.7)
XYZ	xyz(34.6514, 20.7718, 68.5001)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B551DA #76DA51

analogous

#7051DA #B551DA #DA51BA

triadic

#B551DA #DAB551 #51DAB5

tetradic

#B551DA #DA7051 #76DA51 #51BADA

square

#B551DA #DA7051 #76DA51 #51BADA

split-complementary

#B551DA #BADA51 #51DA70

monochromatic

#731F92 #9A2AC4 #B551DA #CA83E5 #E0B6EF

Accessibility & contrast

On white

4.07

#B551DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#B551DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B551DA

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B551DA	#FFFFFF	#000000	##000000
##B551DA	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F78DE

Deuteranopia (green-blind)

#5081D7

Tritanopia (blue-blind)

#B36A8E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #b551da;
/* rgb */ color: rgb(181, 81, 218);
/* oklch */ color: oklch(61.9% 0.213 315.7);

Tailwind

colors: {
  custom: {
    50: '#cf88e6',
    500: '#b551da',
    950: '#000000',
  },
}

SCSS

$custom: #b551da;
$custom-light: #cf88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#b551da",
  "rgb": {
    "r": 181,
    "g": 81,
    "b": 218
  },
  "hsl": {
    "h": 283.796,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61859,
    "c": 0.2126,
    "h": 315.7
  },
  "luminance": 0.20771
}

Semantic roles & 50–950 ramp

primary

#B551DA

secondary

#B7DEA8

accent

#E8406D

background

#FDF8FE

surface

#FAF0FC

border

#D3CBD5

text

#140C16

muted

#837D84

Preview Lab

Preview with #B551DA

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

Preview Lab → · Contrast checker → · Palette generator →