#37204B#37204B

#37204B is a dark, moderate violet. Relative luminance 0.024; OKLCH L 29.5% C 0.079 H 306.9°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#37204B
RGB	rgb(55, 32, 75)
HSL	hsl(272, 40%, 21%)
HSV	hsv(272, 57%, 29%)
CMYK	cmyk(26.7%, 57.3%, 0%, 70.6%)
CIE-LAB	lab(17.24, 20.84, -22.55)
CIE-LCH	lch(17.24, 30.71, 312.75°)
OKLab	oklab(29.53% 0.0475 -0.0633)
OKLCH	oklch(29.53% 0.079 306.9)
XYZ	xyz(3.3618, 2.3533, 6.9324)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37204B #344B20

analogous

#21204B #37204B #4B2049

triadic

#37204B #4B3720 #204B37

tetradic

#37204B #4B2120 #344B20 #20494B

square

#37204B #4B2120 #344B20 #20494B

split-complementary

#37204B #494B20 #204B21

monochromatic

#100915 #180E20 #37204B #563276 #7645A1

Accessibility & contrast

On white

14.28

#37204B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#37204B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37204B

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37204B	#FFFFFF	#000000	##FFFFFF
##37204B	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132A4C

Deuteranopia (green-blind)

#1A2B4A

Tritanopia (blue-blind)

#342832

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #37204b;
/* rgb */ color: rgb(55, 32, 75);
/* oklch */ color: oklch(29.5% 0.079 306.9);

Tailwind

colors: {
  custom: {
    50: '#6f5c7d',
    500: '#37204b',
    950: '#000000',
  },
}

SCSS

$custom: #37204b;
$custom-light: #6f5c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#37204b",
  "rgb": {
    "r": 55,
    "g": 32,
    "b": 75
  },
  "hsl": {
    "h": 272.093,
    "s": 40.187,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29525,
    "c": 0.07911,
    "h": 306.9
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#37204B

secondary

#617F47

accent

#D05890

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#070409

muted

#7A797B

Preview Lab

Preview with #37204B

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

Preview Lab → · Contrast checker → · Palette generator →