#370D4D#370D4D

#370D4D is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.112 H 310.8°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#370D4D
RGB	rgb(55, 13, 77)
HSL	hsl(279, 71%, 18%)
HSV	hsv(279, 83%, 30%)
CMYK	cmyk(28.6%, 83.1%, 0%, 69.8%)
CIE-LAB	lab(13.45, 32.11, -30.01)
CIE-LCH	lch(13.45, 43.95, 316.94°)
OKLab	oklab(26.83% 0.0735 -0.085)
OKLCH	oklch(26.83% 0.112 310.8)
XYZ	xyz(3.0588, 1.6360, 7.1744)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D4D #234D0D

analogous

#170D4D #370D4D #4D0D43

triadic

#370D4D #4D370D #0D4D37

tetradic

#370D4D #4D170D #234D0D #0D434D

square

#370D4D #4D170D #234D0D #0D434D

split-complementary

#370D4D #434D0D #0D4D17

monochromatic

#13041A #13041A #370D4D #5C1681 #821FB6

Accessibility & contrast

On white

15.82

#370D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#370D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D4D

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D4D	#FFFFFF	#000000	##FFFFFF
##370D4D	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214F

Deuteranopia (green-blind)

#02234C

Tritanopia (blue-blind)

#341C2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370d4d;
/* rgb */ color: rgb(55, 13, 77);
/* oklch */ color: oklch(26.8% 0.112 310.8);

Tailwind

colors: {
  custom: {
    50: '#71517f',
    500: '#370d4d',
    950: '#000000',
  },
}

SCSS

$custom: #370d4d;
$custom-light: #71517f;
$custom-dark: #000000;

JSON

{
  "hex": "#370d4d",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 77
  },
  "hsl": {
    "h": 279.375,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26826,
    "c": 0.11237,
    "h": 310.8
  },
  "luminance": 0.01636
}

Semantic roles & 50–950 ramp

primary

#370D4D

secondary

#4D882E

accent

#EE3A78

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370D4D

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

Preview Lab → · Contrast checker → · Palette generator →