#370F4D#370F4D

#370F4D is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.110 H 310.5°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#370F4D
RGB	rgb(55, 15, 77)
HSL	hsl(279, 67%, 18%)
HSV	hsv(279, 81%, 30%)
CMYK	cmyk(28.6%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(13.77, 31.20, -29.49)
CIE-LCH	lch(13.77, 42.93, 316.61°)
OKLab	oklab(27.05% 0.0713 -0.0835)
OKLCH	oklch(27.05% 0.11 310.5)
XYZ	xyz(3.0857, 1.6898, 7.1833)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F4D #254D0F

analogous

#180F4D #370F4D #4D0F44

triadic

#370F4D #4D370F #0F4D37

tetradic

#370F4D #4D180F #254D0F #0F444D

square

#370F4D #4D180F #254D0F #0F444D

split-complementary

#370F4D #444D0F #0F4D18

monochromatic

#12051A #12051A #370F4D #5C1980 #8023B3

Accessibility & contrast

On white

15.70

#370F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#370F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F4D

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F4D	#FFFFFF	#000000	##FFFFFF
##370F4D	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214F

Deuteranopia (green-blind)

#04244C

Tritanopia (blue-blind)

#341D2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370f4d;
/* rgb */ color: rgb(55, 15, 77);
/* oklch */ color: oklch(27.1% 0.110 310.5);

Tailwind

colors: {
  custom: {
    50: '#71527f',
    500: '#370f4d',
    950: '#000000',
  },
}

SCSS

$custom: #370f4d;
$custom-light: #71527f;
$custom-dark: #000000;

JSON

{
  "hex": "#370f4d",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 278.71,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27051,
    "c": 0.10981,
    "h": 310.5
  },
  "luminance": 0.0169
}

Semantic roles & 50–950 ramp

primary

#370F4D

secondary

#4F8731

accent

#EA3E7B

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370F4D

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

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