#370631#370631

#370631 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.094 H 333.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#370631
RGB	rgb(55, 6, 49)
HSL	hsl(307, 80%, 12%)
HSV	hsv(307, 89%, 22%)
CMYK	cmyk(0%, 89.1%, 10.9%, 78.4%)
CIE-LAB	lab(10.29, 29.06, -15.17)
CIE-LCH	lch(10.29, 32.78, 332.43°)
OKLab	oklab(23.91% 0.0843 -0.0416)
OKLCH	oklch(23.91% 0.094 333.7)
XYZ	xyz(2.1951, 1.1644, 3.0143)
Luminance	0.0116 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370631 #06370C

analogous

#250637 #370631 #370619

triadic

#370631 #313706 #063137

tetradic

#370631 #372506 #06370C #061937

square

#370631 #372506 #06370C #061937

split-complementary

#370631 #193706 #063725

monochromatic

#1C0319 #1C0319 #370631 #6E0C62 #A51293

Accessibility & contrast

On white

17.03

#370631 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370631 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370631

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370631	#FFFFFF	#000000	##FFFFFF
##370631	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051832

Deuteranopia (green-blind)

#171F30

Tritanopia (blue-blind)

#3A0B1B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370631;
/* rgb */ color: rgb(55, 6, 49);
/* oklch */ color: oklch(23.9% 0.094 333.7);

Tailwind

colors: {
  custom: {
    50: '#704c69',
    500: '#370631',
    950: '#000000',
  },
}

SCSS

$custom: #370631;
$custom-light: #704c69;
$custom-dark: #000000;

JSON

{
  "hex": "#370631",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 49
  },
  "hsl": {
    "h": 307.347,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23914,
    "c": 0.09397,
    "h": 333.7
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#370631

secondary

#21772C

accent

#F74931

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080106

muted

#7B777A

Preview Lab

Preview with #370631

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

Preview Lab → · Contrast checker → · Palette generator →