#370F51#370F51

#370F51 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.4% C 0.114 H 308.1°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#370F51
RGB	rgb(55, 15, 81)
HSL	hsl(276, 69%, 19%)
HSV	hsv(276, 81%, 32%)
CMYK	cmyk(32.1%, 81.5%, 0%, 68.2%)
CIE-LAB	lab(14.11, 32.21, -31.69)
CIE-LCH	lch(14.11, 45.19, 315.47°)
OKLab	oklab(27.4% 0.0705 -0.09)
OKLCH	oklch(27.4% 0.114 308.1)
XYZ	xyz(3.2313, 1.7480, 7.9502)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F51 #29510F

analogous

#160F51 #370F51 #510F4A

triadic

#370F51 #51370F #0F5137

tetradic

#370F51 #51160F #29510F #0F4A51

square

#370F51 #51160F #29510F #0F4A51

split-complementary

#370F51 #4A510F #0F5116

monochromatic

#12051A #14051D #370F51 #5A1985 #7D22B8

Accessibility & contrast

On white

15.56

#370F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#370F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F51

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F51	#FFFFFF	#000000	##FFFFFF
##370F51	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002253

Deuteranopia (green-blind)

#002450

Tritanopia (blue-blind)

#331F2F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #370f51;
/* rgb */ color: rgb(55, 15, 81);
/* oklch */ color: oklch(27.4% 0.114 308.1);

Tailwind

colors: {
  custom: {
    50: '#715282',
    500: '#370f51',
    950: '#000000',
  },
}

SCSS

$custom: #370f51;
$custom-light: #715282;
$custom-dark: #000000;

JSON

{
  "hex": "#370f51",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 276.364,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.27397,
    "c": 0.11429,
    "h": 308.1
  },
  "luminance": 0.01748
}

Semantic roles & 50–950 ramp

primary

#370F51

secondary

#548B31

accent

#EC3C81

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370F51

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

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