#CB37B3#CB37B3

#CB37B3 is a mid, highly saturated purple. Relative luminance 0.187; OKLCH L 60.1% C 0.224 H 335.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CB37B3
RGB	rgb(203, 55, 179)
HSL	hsl(310, 59%, 51%)
HSV	hsv(310, 73%, 80%)
CMYK	cmyk(0%, 72.9%, 11.8%, 20.4%)
CIE-LAB	lab(50.32, 69.54, -34.02)
CIE-LCH	lch(50.32, 77.42, 333.93°)
OKLab	oklab(60.13% 0.2033 -0.0929)
OKLCH	oklch(60.13% 0.224 335.4)
XYZ	xyz(34.1319, 18.6866, 44.4483)
Luminance	0.1868 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB37B3 #37CB4F

analogous

#9937CB #CB37B3 #CB3769

triadic

#CB37B3 #B3CB37 #37B3CB

tetradic

#CB37B3 #CB9937 #37CB4F #3769CB

square

#CB37B3 #CB9937 #37CB4F #3769CB

split-complementary

#CB37B3 #69CB37 #37CB99

monochromatic

#6C1C5F #9C2989 #CB37B3 #D868C5 #E498D8

Accessibility & contrast

On white

4.43

#CB37B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#CB37B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB37B3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB37B3	#FFFFFF	#000000	##000000
##CB37B3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#376AB6

Deuteranopia (green-blind)

#6C80AF

Tritanopia (blue-blind)

#D54271

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb37b3;
/* rgb */ color: rgb(203, 55, 179);
/* oklch */ color: oklch(60.1% 0.224 335.4);

Tailwind

colors: {
  custom: {
    50: '#df7cca',
    500: '#cb37b3',
    950: '#000000',
  },
}

SCSS

$custom: #cb37b3;
$custom-light: #df7cca;
$custom-dark: #000000;

JSON

{
  "hex": "#cb37b3",
  "rgb": {
    "r": 203,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 309.73,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60127,
    "c": 0.22351,
    "h": 335.4
  },
  "luminance": 0.18684
}

Semantic roles & 50–950 ramp

primary

#CB37B3

secondary

#8ED099

accent

#E25F46

background

#FEF8FC

surface

#FCEFF8

border

#D5CAD1

text

#160B13

muted

#847C82

Preview Lab

Preview with #CB37B3

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

Preview Lab → · Contrast checker → · Palette generator →