#370239#370239

#370239 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.107 H 326.6°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#370239
RGB	rgb(55, 2, 57)
HSL	hsl(298, 93%, 12%)
HSV	hsv(298, 96%, 22%)
CMYK	cmyk(3.5%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(10.19, 32.47, -21.16)
CIE-LCH	lch(10.19, 38.75, 326.91°)
OKLab	oklab(24.02% 0.0894 -0.0589)
OKLCH	oklch(24.02% 0.107 326.6)
XYZ	xyz(2.3357, 1.1512, 3.9693)
Luminance	0.0115 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370239 #043902

analogous

#1C0239 #370239 #390220

triadic

#370239 #393702 #023937

tetradic

#370239 #391C02 #043902 #022039

square

#370239 #391C02 #043902 #022039

split-complementary

#370239 #203902 #02391C

monochromatic

#1D011E #1D011E #370239 #700474 #A906AF

Accessibility & contrast

On white

17.07

#370239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370239

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370239	#FFFFFF	#000000	##FFFFFF
##370239	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183A

Deuteranopia (green-blind)

#101E38

Tritanopia (blue-blind)

#390C1E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370239;
/* rgb */ color: rgb(55, 2, 57);
/* oklch */ color: oklch(24.0% 0.107 326.6);

Tailwind

colors: {
  custom: {
    50: '#714b70',
    500: '#370239',
    950: '#000000',
  },
}

SCSS

$custom: #370239;
$custom-light: #714b70;
$custom-dark: #000000;

JSON

{
  "hex": "#370239",
  "rgb": {
    "r": 55,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 297.818,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24022,
    "c": 0.1071,
    "h": 326.6
  },
  "luminance": 0.01151
}

Semantic roles & 50–950 ramp

primary

#370239

secondary

#1E7D1A

accent

#FF2931

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #370239

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

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