#370C43#370C43

#370C43 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.103 H 317.8°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#370C43
RGB	rgb(55, 12, 67)
HSL	hsl(287, 70%, 15%)
HSV	hsv(287, 82%, 26%)
CMYK	cmyk(17.9%, 82.1%, 0%, 73.7%)
CIE-LAB	lab(12.48, 30.16, -24.60)
CIE-LCH	lch(12.48, 38.93, 320.80°)
OKLab	oklab(25.89% 0.0763 -0.0691)
OKLCH	oklch(25.89% 0.103 317.8)
XYZ	xyz(2.7200, 1.4805, 5.4516)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C43 #18430C

analogous

#1B0C43 #370C43 #430C33

triadic

#370C43 #43370C #0C4337

tetradic

#370C43 #431B0C #18430C #0C3343

square

#370C43 #431B0C #18430C #0C3343

split-complementary

#370C43 #33430C #0C431B

monochromatic

#15051A #15051A #370C43 #621577 #8C1FAB

Accessibility & contrast

On white

16.20

#370C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C43

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C43	#FFFFFF	#000000	##FFFFFF
##370C43	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E45

Deuteranopia (green-blind)

#0E2242

Tritanopia (blue-blind)

#371726

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370c43;
/* rgb */ color: rgb(55, 12, 67);
/* oklch */ color: oklch(25.9% 0.103 317.8);

Tailwind

colors: {
  custom: {
    50: '#705077',
    500: '#370c43',
    950: '#000000',
  },
}

SCSS

$custom: #370c43;
$custom-light: #705077;
$custom-dark: #000000;

JSON

{
  "hex": "#370c43",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 67
  },
  "hsl": {
    "h": 286.909,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25886,
    "c": 0.10293,
    "h": 317.8
  },
  "luminance": 0.0148
}

Semantic roles & 50–950 ramp

primary

#370C43

secondary

#3E7F2C

accent

#EC3B62

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370C43

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

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