#B550BC#B550BC

#B550BC is a mid, vivid purple. Relative luminance 0.192; OKLCH L 60.0% C 0.186 H 325.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B550BC
RGB	rgb(181, 80, 188)
HSL	hsl(296, 45%, 53%)
HSV	hsv(296, 57%, 74%)
CMYK	cmyk(3.7%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(50.91, 55.76, -38.56)
CIE-LCH	lch(50.91, 67.79, 325.33°)
OKLab	oklab(60.04% 0.1523 -0.1066)
OKLCH	oklch(60.04% 0.186 325)
XYZ	xyz(31.0011, 19.1936, 49.6390)
Luminance	0.1919 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B550BC #57BC50

analogous

#7F50BC #B550BC #BC508D

triadic

#B550BC #BCB550 #50BCB5

tetradic

#B550BC #BC7F50 #57BC50 #508DBC

square

#B550BC #BC7F50 #57BC50 #508DBC

split-complementary

#B550BC #8DBC50 #50BC7F

monochromatic

#652869 #903996 #B550BC #C87CCD #DAA9DE

Accessibility & contrast

On white

4.34

#B550BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#B550BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B550BC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B550BC	#FFFFFF	#000000	##000000
##B550BC	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BF

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#B95E7F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b550bc;
/* rgb */ color: rgb(181, 80, 188);
/* oklch */ color: oklch(60.0% 0.186 325.0);

Tailwind

colors: {
  custom: {
    50: '#ce87d0',
    500: '#b550bc',
    950: '#000000',
  },
}

SCSS

$custom: #b550bc;
$custom-light: #ce87d0;
$custom-dark: #000000;

JSON

{
  "hex": "#b550bc",
  "rgb": {
    "r": 181,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 296.111,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60037,
    "c": 0.18595,
    "h": 325
  },
  "luminance": 0.19192
}

Semantic roles & 50–950 ramp

primary

#B550BC

secondary

#9FCB9C

accent

#D4535C

background

#FDF8FC

surface

#FAF0F9

border

#D3CBD2

text

#140C14

muted

#837D82

Preview Lab

Preview with #B550BC

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

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