#370538#370538

#370538 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.102 H 327.3°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#370538
RGB	rgb(55, 5, 56)
HSL	hsl(299, 84%, 12%)
HSV	hsv(299, 91%, 22%)
CMYK	cmyk(1.8%, 91.1%, 0%, 78%)
CIE-LAB	lab(10.61, 30.85, -19.77)
CIE-LCH	lch(10.61, 36.64, 327.34°)
OKLab	oklab(24.29% 0.0855 -0.055)
OKLCH	oklch(24.29% 0.102 327.3)
XYZ	xyz(2.3436, 1.2065, 3.8500)
Luminance	0.0121 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370538 #063805

analogous

#1E0538 #370538 #380520

triadic

#370538 #383705 #053837

tetradic

#370538 #381E05 #063805 #052038

square

#370538 #381E05 #063805 #052038

split-complementary

#370538 #203805 #05381E

monochromatic

#1C031C #1C031C #370538 #6E0A70 #A50FA8

Accessibility & contrast

On white

16.92

#370538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#370538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370538

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370538	#FFFFFF	#000000	##FFFFFF
##370538	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001939

Deuteranopia (green-blind)

#131F37

Tritanopia (blue-blind)

#390E1E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370538;
/* rgb */ color: rgb(55, 5, 56);
/* oklch */ color: oklch(24.3% 0.102 327.3);

Tailwind

colors: {
  custom: {
    50: '#704c6f',
    500: '#370538',
    950: '#000000',
  },
}

SCSS

$custom: #370538;
$custom-light: #704c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#370538",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 56
  },
  "hsl": {
    "h": 298.824,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.2429,
    "c": 0.10167,
    "h": 327.3
  },
  "luminance": 0.01206
}

Semantic roles & 50–950 ramp

primary

#370538

secondary

#217920

accent

#FA2E32

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #370538

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

Preview Lab → · Contrast checker → · Palette generator →