#CB37B5#CB37B5

#CB37B5 is a mid, highly saturated purple. Relative luminance 0.188; OKLCH L 60.2% C 0.225 H 334.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CB37B5
RGB	rgb(203, 55, 181)
HSL	hsl(309, 59%, 51%)
HSV	hsv(309, 73%, 80%)
CMYK	cmyk(0%, 72.9%, 10.8%, 20.4%)
CIE-LAB	lab(50.41, 69.83, -35.04)
CIE-LCH	lch(50.41, 78.13, 333.35°)
OKLab	oklab(60.23% 0.2035 -0.0958)
OKLCH	oklch(60.23% 0.225 334.8)
XYZ	xyz(34.3357, 18.7681, 45.5214)
Luminance	0.1877 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB37B5 #37CB4D

analogous

#9737CB #CB37B5 #CB376B

triadic

#CB37B5 #B5CB37 #37B5CB

tetradic

#CB37B5 #CB9737 #37CB4D #376BCB

square

#CB37B5 #CB9737 #37CB4D #376BCB

split-complementary

#CB37B5 #6BCB37 #37CB97

monochromatic

#6C1C60 #9C298B #CB37B5 #D868C7 #E498D9

Accessibility & contrast

On white

4.42

#CB37B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#CB37B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB37B5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB37B5	#FFFFFF	#000000	##000000
##CB37B5	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB8

Deuteranopia (green-blind)

#6B80B1

Tritanopia (blue-blind)

#D54372

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb37b5;
/* rgb */ color: rgb(203, 55, 181);
/* oklch */ color: oklch(60.2% 0.225 334.8);

Tailwind

colors: {
  custom: {
    50: '#df7ccb',
    500: '#cb37b5',
    950: '#000000',
  },
}

SCSS

$custom: #cb37b5;
$custom-light: #df7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#cb37b5",
  "rgb": {
    "r": 203,
    "g": 55,
    "b": 181
  },
  "hsl": {
    "h": 308.919,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60228,
    "c": 0.22489,
    "h": 334.8
  },
  "luminance": 0.18765
}

Semantic roles & 50–950 ramp

primary

#CB37B5

secondary

#8ED098

accent

#E25D46

background

#FEF8FC

surface

#FCEFF8

border

#D5CAD1

text

#160B13

muted

#847C82

Preview Lab

Preview with #CB37B5

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

Preview Lab → · Contrast checker → · Palette generator →