#370D4A#370D4A

#370D4A is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.6% C 0.109 H 312.8°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#370D4A
RGB	rgb(55, 13, 74)
HSL	hsl(281, 70%, 17%)
HSV	hsv(281, 82%, 29%)
CMYK	cmyk(25.7%, 82.4%, 0%, 71%)
CIE-LAB	lab(13.20, 31.38, -28.34)
CIE-LCH	lch(13.20, 42.28, 317.91°)
OKLab	oklab(26.57% 0.0741 -0.0801)
OKLCH	oklch(26.57% 0.109 312.8)
XYZ	xyz(2.9553, 1.5946, 6.6293)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D4A #204A0D

analogous

#180D4A #370D4A #4A0D3F

triadic

#370D4A #4A370D #0D4A37

tetradic

#370D4A #4A180D #204A0D #0D3F4A

square

#370D4A #4A180D #204A0D #0D3F4A

split-complementary

#370D4A #3F4A0D #0D4A18

monochromatic

#13051A #13051A #370D4A #5E167E #841FB2

Accessibility & contrast

On white

15.92

#370D4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#370D4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D4A

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D4A	#FFFFFF	#000000	##FFFFFF
##370D4A	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204C

Deuteranopia (green-blind)

#062349

Tritanopia (blue-blind)

#351B2B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370d4a;
/* rgb */ color: rgb(55, 13, 74);
/* oklch */ color: oklch(26.6% 0.109 312.8);

Tailwind

colors: {
  custom: {
    50: '#71517d',
    500: '#370d4a',
    950: '#000000',
  },
}

SCSS

$custom: #370d4a;
$custom-light: #71517d;
$custom-dark: #000000;

JSON

{
  "hex": "#370d4a",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 74
  },
  "hsl": {
    "h": 281.311,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.26569,
    "c": 0.10911,
    "h": 312.8
  },
  "luminance": 0.01594
}

Semantic roles & 50–950 ramp

primary

#370D4A

secondary

#49852E

accent

#ED3B72

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#080209

muted

#7B787B

Preview Lab

Preview with #370D4A

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

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