#370D52#370D52

#370D52 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.3% C 0.118 H 307.9°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#370D52
RGB	rgb(55, 13, 82)
HSL	hsl(277, 73%, 19%)
HSV	hsv(277, 84%, 32%)
CMYK	cmyk(32.9%, 84.1%, 0%, 67.8%)
CIE-LAB	lab(13.88, 33.36, -32.73)
CIE-LCH	lch(13.88, 46.74, 315.54°)
OKLab	oklab(27.27% 0.0723 -0.093)
OKLCH	oklch(27.27% 0.118 307.9)
XYZ	xyz(3.2421, 1.7093, 8.1401)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D52 #28520D

analogous

#140D52 #370D52 #520D4A

triadic

#370D52 #52370D #0D5237

tetradic

#370D52 #52140D #28520D #0D4A52

square

#370D52 #52140D #28520D #0D4A52

split-complementary

#370D52 #4A520D #0D5214

monochromatic

#12041A #14051D #370D52 #5A1587 #7E1EBC

Accessibility & contrast

On white

15.65

#370D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#370D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D52

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D52	#FFFFFF	#000000	##FFFFFF
##370D52	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#331E2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370d52;
/* rgb */ color: rgb(55, 13, 82);
/* oklch */ color: oklch(27.3% 0.118 307.9);

Tailwind

colors: {
  custom: {
    50: '#715183',
    500: '#370d52',
    950: '#000000',
  },
}

SCSS

$custom: #370d52;
$custom-light: #715183;
$custom-dark: #000000;

JSON

{
  "hex": "#370d52",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 82
  },
  "hsl": {
    "h": 276.522,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27267,
    "c": 0.11782,
    "h": 307.9
  },
  "luminance": 0.01709
}

Semantic roles & 50–950 ramp

primary

#370D52

secondary

#538D2E

accent

#EF3880

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #370D52

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

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