#37123F#37123F

#37123F is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.3% C 0.089 H 320.1°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#37123F
RGB	rgb(55, 18, 63)
HSL	hsl(289, 56%, 16%)
HSV	hsv(289, 71%, 25%)
CMYK	cmyk(12.7%, 71.4%, 0%, 75.3%)
CIE-LAB	lab(13.25, 26.26, -20.55)
CIE-LCH	lch(13.25, 33.35, 321.95°)
OKLab	oklab(26.35% 0.0686 -0.0573)
OKLCH	oklch(26.35% 0.089 320.1)
XYZ	xyz(2.6889, 1.6038, 4.8696)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37123F #1A3F12

analogous

#20123F #37123F #3F1230

triadic

#37123F #3F3712 #123F37

tetradic

#37123F #3F2012 #1A3F12 #12303F

square

#37123F #3F2012 #1A3F12 #12303F

split-complementary

#37123F #303F12 #123F20

monochromatic

#150718 #150718 #37123F #61206F #8A2D9E

Accessibility & contrast

On white

15.90

#37123F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#37123F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37123F

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37123F	#FFFFFF	#000000	##FFFFFF
##37123F	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071F40

Deuteranopia (green-blind)

#16233E

Tritanopia (blue-blind)

#371926

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #37123f;
/* rgb */ color: rgb(55, 18, 63);
/* oklch */ color: oklch(26.3% 0.089 320.1);

Tailwind

colors: {
  custom: {
    50: '#705374',
    500: '#37123f',
    950: '#000000',
  },
}

SCSS

$custom: #37123f;
$custom-light: #705374;
$custom-dark: #000000;

JSON

{
  "hex": "#37123f",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 63
  },
  "hsl": {
    "h": 289.333,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26346,
    "c": 0.08943,
    "h": 320.1
  },
  "luminance": 0.01604
}

Semantic roles & 50–950 ramp

primary

#37123F

secondary

#417835

accent

#DF4964

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #37123F

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

Preview Lab → · Contrast checker → · Palette generator →