#371C72#371C72

#371C72 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.1% C 0.138 H 290.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#371C72
RGB	rgb(55, 28, 114)
HSL	hsl(259, 61%, 28%)
HSV	hsv(259, 75%, 45%)
CMYK	cmyk(51.8%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(19.46, 34.83, -44.84)
CIE-LCH	lch(19.46, 56.78, 307.84°)
OKLab	oklab(32.12% 0.0492 -0.1287)
OKLCH	oklch(32.12% 0.138 290.9)
XYZ	xyz(5.0272, 2.8574, 16.2030)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C72 #57721C

analogous

#1C2C72 #371C72 #621C72

triadic

#371C72 #72371C #1C7237

tetradic

#371C72 #721C2C #57721C #1C7262

square

#371C72 #721C2C #57721C #1C7262

split-complementary

#371C72 #72621C #2C721C

monochromatic

#0C0619 #1F1041 #371C72 #4F28A3 #693ACF

Accessibility & contrast

On white

13.36

#371C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#371C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C72

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C72	#FFFFFF	#000000	##FFFFFF
##371C72	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#002D70

Tritanopia (blue-blind)

#233345

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371c72;
/* rgb */ color: rgb(55, 28, 114);
/* oklch */ color: oklch(32.1% 0.138 290.9);

Tailwind

colors: {
  custom: {
    50: '#745b9b',
    500: '#371c72',
    950: '#000000',
  },
}

SCSS

$custom: #371c72;
$custom-light: #745b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#371c72",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 258.837,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32117,
    "c": 0.13777,
    "h": 290.9
  },
  "luminance": 0.02858
}

Semantic roles & 50–950 ramp

primary

#371C72

secondary

#87A643

accent

#E444B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371C72

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

Preview Lab → · Contrast checker → · Palette generator →