#370E51#370E51

#370E51 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.3% C 0.116 H 308.3°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#370E51
RGB	rgb(55, 14, 81)
HSL	hsl(277, 71%, 19%)
HSV	hsv(277, 83%, 32%)
CMYK	cmyk(32.1%, 82.7%, 0%, 68.2%)
CIE-LAB	lab(13.95, 32.67, -31.95)
CIE-LCH	lch(13.95, 45.69, 315.64°)
OKLab	oklab(27.28% 0.0716 -0.0907)
OKLCH	oklch(27.28% 0.116 308.3)
XYZ	xyz(3.2175, 1.7204, 7.9456)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E51 #28510E

analogous

#150E51 #370E51 #510E49

triadic

#370E51 #51370E #0E5137

tetradic

#370E51 #51150E #28510E #0E4951

square

#370E51 #51150E #28510E #0E4951

split-complementary

#370E51 #49510E #0E5115

monochromatic

#12051A #14051D #370E51 #5A1785 #7E20B9

Accessibility & contrast

On white

15.62

#370E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#370E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E51

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E51	#FFFFFF	#000000	##FFFFFF
##370E51	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002253

Deuteranopia (green-blind)

#002450

Tritanopia (blue-blind)

#331E2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370e51;
/* rgb */ color: rgb(55, 14, 81);
/* oklch */ color: oklch(27.3% 0.116 308.3);

Tailwind

colors: {
  custom: {
    50: '#715282',
    500: '#370e51',
    950: '#000000',
  },
}

SCSS

$custom: #370e51;
$custom-light: #715282;
$custom-dark: #000000;

JSON

{
  "hex": "#370e51",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 276.716,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27285,
    "c": 0.11553,
    "h": 308.3
  },
  "luminance": 0.0172
}

Semantic roles & 50–950 ramp

primary

#370E51

secondary

#538C2F

accent

#ED3A80

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370E51

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

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