#C437B4#C437B4

#C437B4 is a mid, highly saturated purple. Relative luminance 0.178; OKLCH L 59.1% C 0.220 H 333.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#C437B4
RGB	rgb(196, 55, 180)
HSL	hsl(307, 56%, 49%)
HSV	hsv(307, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 8.2%, 23.1%)
CIE-LAB	lab(49.21, 68.09, -36.43)
CIE-LCH	lch(49.21, 77.22, 331.85°)
OKLab	oklab(59.13% 0.1964 -0.0999)
OKLCH	oklch(59.13% 0.22 333)
XYZ	xyz(32.3695, 17.7661, 44.8955)
Luminance	0.1776 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C437B4 #37C447

analogous

#8E37C4 #C437B4 #C4376D

triadic

#C437B4 #B4C437 #37B4C4

tetradic

#C437B4 #C48E37 #37C447 #376DC4

square

#C437B4 #C48E37 #37C447 #376DC4

split-complementary

#C437B4 #6DC437 #37C48E

monochromatic

#641C5C #942A88 #C437B4 #D465C7 #E194D8

Accessibility & contrast

On white

4.61

#C437B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#C437B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C437B4

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C437B4	#FFFFFF	#000000	##FFFFFF
##C437B4	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3168B7

Deuteranopia (green-blind)

#667CB1

Tritanopia (blue-blind)

#CD4572

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c437b4;
/* rgb */ color: rgb(196, 55, 180);
/* oklch */ color: oklch(59.1% 0.220 333.0);

Tailwind

colors: {
  custom: {
    50: '#da7bcb',
    500: '#c437b4',
    950: '#000000',
  },
}

SCSS

$custom: #c437b4;
$custom-light: #da7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#c437b4",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 180
  },
  "hsl": {
    "h": 306.809,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59125,
    "c": 0.2204,
    "h": 333
  },
  "luminance": 0.17763
}

Semantic roles & 50–950 ramp

primary

#C437B4

secondary

#8BCC92

accent

#DF5948

background

#FDF8FC

surface

#FBEFF8

border

#D4CAD1

text

#150A13

muted

#837C82

Preview Lab

Preview with #C437B4

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

Preview Lab → · Contrast checker → · Palette generator →