#37103E#37103E

#37103E is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.0% C 0.092 H 321.2°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#37103E
RGB	rgb(55, 16, 62)
HSL	hsl(291, 59%, 15%)
HSV	hsv(291, 74%, 24%)
CMYK	cmyk(11.3%, 74.2%, 0%, 75.7%)
CIE-LAB	lab(12.80, 27.09, -20.57)
CIE-LCH	lch(12.80, 34.01, 322.79°)
OKLab	oklab(26% 0.0715 -0.0574)
OKLCH	oklch(26% 0.092 321.2)
XYZ	xyz(2.6302, 1.5307, 4.7134)
Luminance	0.0153 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37103E #173E10

analogous

#20103E #37103E #3E102E

triadic

#37103E #3E3710 #103E37

tetradic

#37103E #3E2010 #173E10 #102E3E

square

#37103E #3E2010 #173E10 #102E3E

split-complementary

#37103E #2E3E10 #103E20

monochromatic

#160618 #160618 #37103E #621D6F #8D299F

Accessibility & contrast

On white

16.08

#37103E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#37103E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37103E

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37103E	#FFFFFF	#000000	##FFFFFF
##37103E	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051E3F

Deuteranopia (green-blind)

#15233D

Tritanopia (blue-blind)

#381825

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #37103e;
/* rgb */ color: rgb(55, 16, 62);
/* oklch */ color: oklch(26.0% 0.092 321.2);

Tailwind

colors: {
  custom: {
    50: '#705273',
    500: '#37103e',
    950: '#000000',
  },
}

SCSS

$custom: #37103e;
$custom-light: #705273;
$custom-dark: #000000;

JSON

{
  "hex": "#37103e",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 290.87,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25998,
    "c": 0.09163,
    "h": 321.2
  },
  "luminance": 0.01531
}

Semantic roles & 50–950 ramp

primary

#37103E

secondary

#3D7832

accent

#E2465D

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #37103E

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

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