#370340#370340

#370340 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.7% C 0.112 H 321.0°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#370340
RGB	rgb(55, 3, 64)
HSL	hsl(291, 91%, 13%)
HSV	hsv(291, 95%, 25%)
CMYK	cmyk(14.1%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(10.90, 33.39, -25.03)
CIE-LCH	lch(10.90, 41.73, 323.15°)
OKLab	oklab(24.7% 0.0869 -0.0703)
OKLCH	oklch(24.7% 0.112 321)
XYZ	xyz(2.5334, 1.2477, 4.9569)
Luminance	0.0125 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370340 #0C4003

analogous

#180340 #370340 #40032A

triadic

#370340 #403703 #034037

tetradic

#370340 #401803 #0C4003 #032A40

square

#370340 #401803 #0C4003 #032A40

split-complementary

#370340 #2A4003 #034018

monochromatic

#19011D #19011D #370340 #69067A #9B08B5

Accessibility & contrast

On white

16.81

#370340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370340

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370340	#FFFFFF	#000000	##FFFFFF
##370340	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#0A1F3F

Tritanopia (blue-blind)

#371122

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370340;
/* rgb */ color: rgb(55, 3, 64);
/* oklch */ color: oklch(24.7% 0.112 321.0);

Tailwind

colors: {
  custom: {
    50: '#714c75',
    500: '#370340',
    950: '#000000',
  },
}

SCSS

$custom: #370340;
$custom-light: #714c75;
$custom-dark: #000000;

JSON

{
  "hex": "#370340",
  "rgb": {
    "r": 55,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 291.148,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24697,
    "c": 0.1118,
    "h": 321
  },
  "luminance": 0.01248
}

Semantic roles & 50–950 ramp

primary

#370340

secondary

#2C821D

accent

#FF2948

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#080108

muted

#7B777B

Preview Lab

Preview with #370340

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

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