#37103F#37103F

#37103F is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.1% C 0.093 H 320.4°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#37103F
RGB	rgb(55, 16, 63)
HSL	hsl(290, 59%, 15%)
HSV	hsv(290, 75%, 25%)
CMYK	cmyk(12.7%, 74.6%, 0%, 75.3%)
CIE-LAB	lab(12.87, 27.32, -21.16)
CIE-LCH	lch(12.87, 34.56, 322.24°)
OKLab	oklab(26.07% 0.0715 -0.0591)
OKLCH	oklch(26.07% 0.093 320.4)
XYZ	xyz(2.6579, 1.5418, 4.8593)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37103F #183F10

analogous

#1F103F #37103F #3F102F

triadic

#37103F #3F3710 #103F37

tetradic

#37103F #3F1F10 #183F10 #102F3F

square

#37103F #3F1F10 #183F10 #102F3F

split-complementary

#37103F #2F3F10 #103F1F

monochromatic

#150618 #150618 #37103F #621C70 #8C29A1

Accessibility & contrast

On white

16.05

#37103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#37103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37103F

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37103F	#FFFFFF	#000000	##FFFFFF
##37103F	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041F40

Deuteranopia (green-blind)

#14233E

Tritanopia (blue-blind)

#371825

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #37103f;
/* rgb */ color: rgb(55, 16, 63);
/* oklch */ color: oklch(26.1% 0.093 320.4);

Tailwind

colors: {
  custom: {
    50: '#705274',
    500: '#37103f',
    950: '#000000',
  },
}

SCSS

$custom: #37103f;
$custom-light: #705274;
$custom-dark: #000000;

JSON

{
  "hex": "#37103f",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 289.787,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2607,
    "c": 0.09273,
    "h": 320.4
  },
  "luminance": 0.01542
}

Semantic roles & 50–950 ramp

primary

#37103F

secondary

#3E7932

accent

#E34560

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #37103F

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

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