#370D43#370D43

#370D43 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.0% C 0.102 H 317.7°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#370D43
RGB	rgb(55, 13, 67)
HSL	hsl(287, 68%, 16%)
HSV	hsv(287, 81%, 26%)
CMYK	cmyk(17.9%, 80.6%, 0%, 73.7%)
CIE-LAB	lab(12.64, 29.71, -24.35)
CIE-LCH	lch(12.64, 38.41, 320.66°)
OKLab	oklab(26% 0.0751 -0.0684)
OKLCH	oklch(26% 0.102 317.7)
XYZ	xyz(2.7324, 1.5054, 5.4557)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D43 #19430D

analogous

#1C0D43 #370D43 #430D34

triadic

#370D43 #43370D #0D4337

tetradic

#370D43 #431C0D #19430D #0D3443

square

#370D43 #431C0D #19430D #0D3443

split-complementary

#370D43 #34430D #0D431C

monochromatic

#15051A #15051A #370D43 #611776 #8B21AA

Accessibility & contrast

On white

16.14

#370D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D43

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D43	#FFFFFF	#000000	##FFFFFF
##370D43	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E45

Deuteranopia (green-blind)

#0F2242

Tritanopia (blue-blind)

#371827

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370d43;
/* rgb */ color: rgb(55, 13, 67);
/* oklch */ color: oklch(26.0% 0.102 317.7);

Tailwind

colors: {
  custom: {
    50: '#705077',
    500: '#370d43',
    950: '#000000',
  },
}

SCSS

$custom: #370d43;
$custom-light: #705077;
$custom-dark: #000000;

JSON

{
  "hex": "#370d43",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 67
  },
  "hsl": {
    "h": 286.667,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25999,
    "c": 0.10157,
    "h": 317.7
  },
  "luminance": 0.01505
}

Semantic roles & 50–950 ramp

primary

#370D43

secondary

#3F7E2D

accent

#EA3D64

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370D43

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

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