#370C4D#370C4D

#370C4D is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.7% C 0.114 H 311.0°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#370C4D
RGB	rgb(55, 12, 77)
HSL	hsl(280, 73%, 17%)
HSV	hsv(280, 84%, 30%)
CMYK	cmyk(28.6%, 84.4%, 0%, 69.8%)
CIE-LAB	lab(13.30, 32.54, -30.25)
CIE-LCH	lch(13.30, 44.43, 317.09°)
OKLab	oklab(26.72% 0.0745 -0.0857)
OKLCH	oklch(26.72% 0.114 311)
XYZ	xyz(3.0463, 1.6111, 7.1702)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C4D #224D0C

analogous

#160C4D #370C4D #4D0C43

triadic

#370C4D #4D370C #0C4D37

tetradic

#370C4D #4D160C #224D0C #0C434D

square

#370C4D #4D160C #224D0C #0C434D

split-complementary

#370C4D #434D0C #0C4D16

monochromatic

#13041A #13041A #370C4D #5D1482 #831DB7

Accessibility & contrast

On white

15.88

#370C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#370C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C4D

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C4D	#FFFFFF	#000000	##FFFFFF
##370C4D	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204F

Deuteranopia (green-blind)

#01234C

Tritanopia (blue-blind)

#341C2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370c4d;
/* rgb */ color: rgb(55, 12, 77);
/* oklch */ color: oklch(26.7% 0.114 311.0);

Tailwind

colors: {
  custom: {
    50: '#71507f',
    500: '#370c4d',
    950: '#000000',
  },
}

SCSS

$custom: #370c4d;
$custom-light: #71507f;
$custom-dark: #000000;

JSON

{
  "hex": "#370c4d",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 77
  },
  "hsl": {
    "h": 279.692,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2672,
    "c": 0.11358,
    "h": 311
  },
  "luminance": 0.01611
}

Semantic roles & 50–950 ramp

primary

#370C4D

secondary

#4B892C

accent

#F03876

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370C4D

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

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