#CA37B4#CA37B4

#CA37B4 is a mid, highly saturated purple. Relative luminance 0.186; OKLCH L 60.0% C 0.224 H 334.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CA37B4
RGB	rgb(202, 55, 180)
HSL	hsl(309, 58%, 50%)
HSV	hsv(309, 73%, 79%)
CMYK	cmyk(0%, 72.8%, 10.9%, 20.8%)
CIE-LAB	lab(50.20, 69.46, -34.80)
CIE-LCH	lch(50.20, 77.69, 333.39°)
OKLab	oklab(60.03% 0.2024 -0.0951)
OKLCH	oklch(60.03% 0.224 334.8)
XYZ	xyz(33.9619, 18.5872, 44.9702)
Luminance	0.1858 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA37B4 #37CA4D

analogous

#9737CA #CA37B4 #CA376A

triadic

#CA37B4 #B4CA37 #37B4CA

tetradic

#CA37B4 #CA9737 #37CA4D #376ACA

square

#CA37B4 #CA9737 #37CA4D #376ACA

split-complementary

#CA37B4 #6ACA37 #37CA97

monochromatic

#6A1C5F #9B298A #CA37B4 #D767C6 #E498D8

Accessibility & contrast

On white

4.45

#CA37B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#CA37B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA37B4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA37B4	#FFFFFF	#000000	##000000
##CA37B4	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB7

Deuteranopia (green-blind)

#6B7FB0

Tritanopia (blue-blind)

#D44372

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #ca37b4;
/* rgb */ color: rgb(202, 55, 180);
/* oklch */ color: oklch(60.0% 0.224 334.8);

Tailwind

colors: {
  custom: {
    50: '#de7ccb',
    500: '#ca37b4',
    950: '#000000',
  },
}

SCSS

$custom: #ca37b4;
$custom-light: #de7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#ca37b4",
  "rgb": {
    "r": 202,
    "g": 55,
    "b": 180
  },
  "hsl": {
    "h": 308.98,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60027,
    "c": 0.22365,
    "h": 334.8
  },
  "luminance": 0.18584
}

Semantic roles & 50–950 ramp

primary

#CA37B4

secondary

#8ECF97

accent

#E15E46

background

#FEF8FC

surface

#FCEFF8

border

#D5CAD1

text

#160B13

muted

#847C82

Preview Lab

Preview with #CA37B4

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

Preview Lab → · Contrast checker → · Palette generator →