#370A43#370A43

#370A43 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.7% C 0.105 H 318.0°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#370A43
RGB	rgb(55, 10, 67)
HSL	hsl(287, 74%, 15%)
HSV	hsv(287, 85%, 26%)
CMYK	cmyk(17.9%, 85.1%, 0%, 73.7%)
CIE-LAB	lab(12.19, 31.01, -25.08)
CIE-LCH	lch(12.19, 39.89, 321.03°)
OKLab	oklab(25.68% 0.0785 -0.0705)
OKLCH	oklch(25.68% 0.106 318)
XYZ	xyz(2.6971, 1.4347, 5.4440)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A43 #16430A

analogous

#1A0A43 #370A43 #430A33

triadic

#370A43 #43370A #0A4337

tetradic

#370A43 #431A0A #16430A #0A3343

square

#370A43 #431A0A #16430A #0A3343

split-complementary

#370A43 #33430A #0A431A

monochromatic

#16041B #16041B #370A43 #631278 #8E1AAE

Accessibility & contrast

On white

16.32

#370A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#370A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A43

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A43	#FFFFFF	#000000	##FFFFFF
##370A43	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)

#001D45

Deuteranopia (green-blind)

#0D2142

Tritanopia (blue-blind)

#371626

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #370a43;
/* rgb */ color: rgb(55, 10, 67);
/* oklch */ color: oklch(25.7% 0.105 318.0);

Tailwind

colors: {
  custom: {
    50: '#704f77',
    500: '#370a43',
    950: '#000000',
  },
}

SCSS

$custom: #370a43;
$custom-light: #704f77;
$custom-dark: #000000;

JSON

{
  "hex": "#370a43",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 67
  },
  "hsl": {
    "h": 287.368,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25676,
    "c": 0.1055,
    "h": 318
  },
  "luminance": 0.01435
}

Semantic roles & 50–950 ramp

primary

#370A43

secondary

#3B8029

accent

#F1375E

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370A43

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

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