#370E4B#370E4B

#370E4B is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.8% C 0.109 H 311.9°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#370E4B
RGB	rgb(55, 14, 75)
HSL	hsl(280, 69%, 17%)
HSV	hsv(280, 81%, 29%)
CMYK	cmyk(26.7%, 81.3%, 0%, 70.6%)
CIE-LAB	lab(13.44, 31.17, -28.64)
CIE-LCH	lch(13.44, 42.33, 317.42°)
OKLab	oklab(26.77% 0.0728 -0.081)
OKLCH	oklch(26.77% 0.109 311.9)
XYZ	xyz(3.0024, 1.6344, 6.8126)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E4B #224B0E

analogous

#190E4B #370E4B #4B0E40

triadic

#370E4B #4B370E #0E4B37

tetradic

#370E4B #4B190E #224B0E #0E404B

square

#370E4B #4B190E #224B0E #0E404B

split-complementary

#370E4B #404B0E #0E4B19

monochromatic

#13051A #13051A #370E4B #5D187F #8321B2

Accessibility & contrast

On white

15.83

#370E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#370E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E4B

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E4B	#FFFFFF	#000000	##FFFFFF
##370E4B	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204D

Deuteranopia (green-blind)

#06234A

Tritanopia (blue-blind)

#351C2B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370e4b;
/* rgb */ color: rgb(55, 14, 75);
/* oklch */ color: oklch(26.8% 0.109 311.9);

Tailwind

colors: {
  custom: {
    50: '#71517e',
    500: '#370e4b',
    950: '#000000',
  },
}

SCSS

$custom: #370e4b;
$custom-light: #71517e;
$custom-dark: #000000;

JSON

{
  "hex": "#370e4b",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 75
  },
  "hsl": {
    "h": 280.328,
    "s": 68.539,
    "l": 17.451
  },
  "oklch": {
    "l": 0.26766,
    "c": 0.1089,
    "h": 311.9
  },
  "luminance": 0.01634
}

Semantic roles & 50–950 ramp

primary

#370E4B

secondary

#4B862F

accent

#EB3C76

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370E4B

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

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