#370B41#370B41

#370B41 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.6% C 0.102 H 319.4°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#370B41
RGB	rgb(55, 11, 65)
HSL	hsl(289, 71%, 15%)
HSV	hsv(289, 83%, 25%)
CMYK	cmyk(15.4%, 83.1%, 0%, 74.5%)
CIE-LAB	lab(12.18, 30.14, -23.69)
CIE-LCH	lch(12.18, 38.33, 321.84°)
OKLab	oklab(25.62% 0.0776 -0.0664)
OKLCH	oklch(25.62% 0.102 319.4)
XYZ	xyz(2.6492, 1.4334, 5.1371)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B41 #15410B

analogous

#1C0B41 #370B41 #410B30

triadic

#370B41 #41370B #0B4137

tetradic

#370B41 #411C0B #15410B #0B3041

square

#370B41 #411C0B #15410B #0B3041

split-complementary

#370B41 #30410B #0B411C

monochromatic

#16041A #16041A #370B41 #631475 #901DAA

Accessibility & contrast

On white

16.32

#370B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B41

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B41	#FFFFFF	#000000	##FFFFFF
##370B41	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D42

Deuteranopia (green-blind)

#0F2140

Tritanopia (blue-blind)

#371625

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370b41;
/* rgb */ color: rgb(55, 11, 65);
/* oklch */ color: oklch(25.6% 0.102 319.4);

Tailwind

colors: {
  custom: {
    50: '#704f76',
    500: '#370b41',
    950: '#000000',
  },
}

SCSS

$custom: #370b41;
$custom-light: #704f76;
$custom-dark: #000000;

JSON

{
  "hex": "#370b41",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 65
  },
  "hsl": {
    "h": 288.889,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2562,
    "c": 0.10217,
    "h": 319.4
  },
  "luminance": 0.01433
}

Semantic roles & 50–950 ramp

primary

#370B41

secondary

#3A7E2A

accent

#EE3A5B

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370B41

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

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