#370C3F#370C3F

#370C3F is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.6% C 0.099 H 320.9°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#370C3F
RGB	rgb(55, 12, 63)
HSL	hsl(291, 68%, 15%)
HSV	hsv(291, 81%, 25%)
CMYK	cmyk(12.7%, 81%, 0%, 75.3%)
CIE-LAB	lab(12.18, 29.25, -22.26)
CIE-LCH	lch(12.18, 36.76, 322.73°)
OKLab	oklab(25.58% 0.0766 -0.0623)
OKLCH	oklch(25.58% 0.099 320.9)
XYZ	xyz(2.6041, 1.4342, 4.8413)
Luminance	0.0143 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C3F #143F0C

analogous

#1E0C3F #370C3F #3F0C2E

triadic

#370C3F #3F370C #0C3F37

tetradic

#370C3F #3F1E0C #143F0C #0C2E3F

square

#370C3F #3F1E0C #143F0C #0C2E3F

split-complementary

#370C3F #2E3F0C #0C3F1E

monochromatic

#16051A #16051A #370C3F #641672 #9120A6

Accessibility & contrast

On white

16.32

#370C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C3F

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C3F	#FFFFFF	#000000	##FFFFFF
##370C3F	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)

#001D40

Deuteranopia (green-blind)

#12213E

Tritanopia (blue-blind)

#371624

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370c3f;
/* rgb */ color: rgb(55, 12, 63);
/* oklch */ color: oklch(25.6% 0.099 320.9);

Tailwind

colors: {
  custom: {
    50: '#705074',
    500: '#370c3f',
    950: '#000000',
  },
}

SCSS

$custom: #370c3f;
$custom-light: #705074;
$custom-dark: #000000;

JSON

{
  "hex": "#370c3f",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 63
  },
  "hsl": {
    "h": 290.588,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25576,
    "c": 0.09875,
    "h": 320.9
  },
  "luminance": 0.01434
}

Semantic roles & 50–950 ramp

primary

#370C3F

secondary

#387B2C

accent

#EB3D58

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370C3F

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

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