#370F4F#370F4F

#370F4F is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.112 H 309.3°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#370F4F
RGB	rgb(55, 15, 79)
HSL	hsl(278, 68%, 18%)
HSV	hsv(278, 81%, 31%)
CMYK	cmyk(30.4%, 81%, 0%, 69%)
CIE-LAB	lab(13.93, 31.70, -30.60)
CIE-LCH	lch(13.93, 44.06, 316.02°)
OKLab	oklab(27.22% 0.0709 -0.0867)
OKLCH	oklch(27.22% 0.112 309.3)
XYZ	xyz(3.1574, 1.7184, 7.5610)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F4F #274F0F

analogous

#170F4F #370F4F #4F0F47

triadic

#370F4F #4F370F #0F4F37

tetradic

#370F4F #4F170F #274F0F #0F474F

square

#370F4F #4F170F #274F0F #0F474F

split-complementary

#370F4F #474F0F #0F4F17

monochromatic

#12051A #13051C #370F4F #5B1982 #7F23B6

Accessibility & contrast

On white

15.63

#370F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#370F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F4F

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F4F	#FFFFFF	#000000	##FFFFFF
##370F4F	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002251

Deuteranopia (green-blind)

#01244E

Tritanopia (blue-blind)

#331E2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370f4f;
/* rgb */ color: rgb(55, 15, 79);
/* oklch */ color: oklch(27.2% 0.112 309.3);

Tailwind

colors: {
  custom: {
    50: '#715281',
    500: '#370f4f',
    950: '#000000',
  },
}

SCSS

$custom: #370f4f;
$custom-light: #715281;
$custom-dark: #000000;

JSON

{
  "hex": "#370f4f",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 277.5,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27223,
    "c": 0.11204,
    "h": 309.3
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#370F4F

secondary

#528931

accent

#EB3D7E

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370F4F

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

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