#B551CF#B551CF

#B551CF is a mid, highly saturated purple. Relative luminance 0.202; OKLCH L 61.2% C 0.202 H 318.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#B551CF
RGB	rgb(181, 81, 207)
HSL	hsl(288, 57%, 56%)
HSV	hsv(288, 61%, 81%)
CMYK	cmyk(12.6%, 60.9%, 0%, 18.8%)
CIE-LAB	lab(52.08, 58.89, -47.65)
CIE-LCH	lch(52.08, 75.76, 321.03°)
OKLab	oklab(61.21% 0.1521 -0.133)
OKLCH	oklch(61.21% 0.202 318.8)
XYZ	xyz(33.2595, 20.2150, 61.1693)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B551CF #6BCF51

analogous

#7651CF #B551CF #CF51AA

triadic

#B551CF #CFB551 #51CFB5

tetradic

#B551CF #CF7651 #6BCF51 #51AACF

square

#B551CF #CF7651 #6BCF51 #51AACF

split-complementary

#B551CF #AACF51 #51CF76

monochromatic

#6E2482 #9731B2 #B551CF #C981DC #DEB1E9

Accessibility & contrast

On white

4.16

#B551CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#B551CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B551CF

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B551CF	#FFFFFF	#000000	##000000
##B551CF	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3075D3

Deuteranopia (green-blind)

#5880CC

Tritanopia (blue-blind)

#B56689

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #b551cf;
/* rgb */ color: rgb(181, 81, 207);
/* oklch */ color: oklch(61.2% 0.202 318.8);

Tailwind

colors: {
  custom: {
    50: '#ce88de',
    500: '#b551cf',
    950: '#000000',
  },
}

SCSS

$custom: #b551cf;
$custom-light: #ce88de;
$custom-dark: #000000;

JSON

{
  "hex": "#b551cf",
  "rgb": {
    "r": 181,
    "g": 81,
    "b": 207
  },
  "hsl": {
    "h": 287.619,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6121,
    "c": 0.2021,
    "h": 318.8
  },
  "luminance": 0.20214
}

Semantic roles & 50–950 ramp

primary

#B551CF

secondary

#AFD8A4

accent

#E04867

background

#FDF8FD

surface

#FAF0FB

border

#D3CBD4

text

#140C15

muted

#837D83

Preview Lab

Preview with #B551CF

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

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