#372171#372171

#372171 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.8% C 0.130 H 289.9°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#372171
RGB	rgb(55, 33, 113)
HSL	hsl(257, 55%, 29%)
HSV	hsv(257, 71%, 44%)
CMYK	cmyk(51.3%, 70.8%, 0%, 55.7%)
CIE-LAB	lab(20.41, 31.64, -42.65)
CIE-LCH	lch(20.41, 53.11, 306.57°)
OKLab	oklab(32.76% 0.0443 -0.1223)
OKLCH	oklch(32.76% 0.13 289.9)
XYZ	xyz(5.0992, 3.0920, 15.9477)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372171 #5B7121

analogous

#213371 #372171 #5F2171

triadic

#372171 #713721 #217137

tetradic

#372171 #712133 #5B7121 #21715F

square

#372171 #712133 #5B7121 #21715F

split-complementary

#372171 #715F21 #337121

monochromatic

#0C0718 #201342 #372171 #4E2FA0 #6844C8

Accessibility & contrast

On white

12.98

#372171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#372171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372171

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372171	#FFFFFF	#000000	##FFFFFF
##372171	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#243546

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #372171;
/* rgb */ color: rgb(55, 33, 113);
/* oklch */ color: oklch(32.8% 0.130 289.9);

Tailwind

colors: {
  custom: {
    50: '#745e9b',
    500: '#372171',
    950: '#000000',
  },
}

SCSS

$custom: #372171;
$custom-light: #745e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#372171",
  "rgb": {
    "r": 55,
    "g": 33,
    "b": 113
  },
  "hsl": {
    "h": 256.5,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32762,
    "c": 0.13007,
    "h": 289.9
  },
  "luminance": 0.03092
}

Semantic roles & 50–950 ramp

primary

#372171

secondary

#8BA549

accent

#DE4AB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #372171

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

Preview Lab → · Contrast checker → · Palette generator →