#370C4C#370C4C

#370C4C is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.6% C 0.113 H 311.6°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#370C4C
RGB	rgb(55, 12, 76)
HSL	hsl(280, 73%, 17%)
HSV	hsv(280, 84%, 30%)
CMYK	cmyk(27.6%, 84.2%, 0%, 70.2%)
CIE-LAB	lab(13.21, 32.30, -29.70)
CIE-LCH	lch(13.21, 43.88, 317.40°)
OKLab	oklab(26.63% 0.0747 -0.0841)
OKLCH	oklch(26.63% 0.113 311.6)
XYZ	xyz(3.0113, 1.5971, 6.9857)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C4C #214C0C

analogous

#170C4C #370C4C #4C0C41

triadic

#370C4C #4C370C #0C4C37

tetradic

#370C4C #4C170C #214C0C #0C414C

square

#370C4C #4C170C #214C0C #0C414C

split-complementary

#370C4C #414C0C #0C4C17

monochromatic

#13041A #13041A #370C4C #5D1481 #841DB6

Accessibility & contrast

On white

15.92

#370C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#370C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C4C

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C4C	#FFFFFF	#000000	##FFFFFF
##370C4C	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)

#00204E

Deuteranopia (green-blind)

#02234B

Tritanopia (blue-blind)

#341B2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370c4c;
/* rgb */ color: rgb(55, 12, 76);
/* oklch */ color: oklch(26.6% 0.113 311.6);

Tailwind

colors: {
  custom: {
    50: '#71507e',
    500: '#370c4c',
    950: '#000000',
  },
}

SCSS

$custom: #370c4c;
$custom-light: #71507e;
$custom-dark: #000000;

JSON

{
  "hex": "#370c4c",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 280.313,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26633,
    "c": 0.11251,
    "h": 311.6
  },
  "luminance": 0.01597
}

Semantic roles & 50–950 ramp

primary

#370C4C

secondary

#4A882C

accent

#EF3874

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370C4C

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

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