#370640#370640

#370640 is a dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.108 H 320.7°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#370640
RGB	rgb(55, 6, 64)
HSL	hsl(291, 83%, 14%)
HSV	hsv(291, 91%, 25%)
CMYK	cmyk(14.1%, 90.6%, 0%, 74.9%)
CIE-LAB	lab(11.36, 32.04, -24.28)
CIE-LCH	lch(11.36, 40.21, 322.84°)
OKLab	oklab(25.02% 0.0834 -0.0681)
OKLCH	oklch(25.02% 0.108 320.7)
XYZ	xyz(2.5660, 1.3128, 4.9677)
Luminance	0.0131 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370640 #0F4006

analogous

#1A0640 #370640 #40062C

triadic

#370640 #403706 #064037

tetradic

#370640 #401A06 #0F4006 #062C40

square

#370640 #401A06 #0F4006 #062C40

split-complementary

#370640 #2C4006 #06401A

monochromatic

#18031C #18031C #370640 #670B78 #9710B0

Accessibility & contrast

On white

16.63

#370640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370640

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370640	#FFFFFF	#000000	##FFFFFF
##370640	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B42

Deuteranopia (green-blind)

#0D203F

Tritanopia (blue-blind)

#371223

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370640;
/* rgb */ color: rgb(55, 6, 64);
/* oklch */ color: oklch(25.0% 0.108 320.7);

Tailwind

colors: {
  custom: {
    50: '#704d75',
    500: '#370640',
    950: '#000000',
  },
}

SCSS

$custom: #370640;
$custom-light: #704d75;
$custom-dark: #000000;

JSON

{
  "hex": "#370640",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 64
  },
  "hsl": {
    "h": 290.69,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2502,
    "c": 0.10767,
    "h": 320.7
  },
  "luminance": 0.01313
}

Semantic roles & 50–950 ramp

primary

#370640

secondary

#318022

accent

#F92F4E

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370640

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

Preview Lab → · Contrast checker → · Palette generator →