#371C73#371C73

#371C73 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.139 H 290.6°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#371C73
RGB	rgb(55, 28, 115)
HSL	hsl(259, 61%, 28%)
HSV	hsv(259, 76%, 45%)
CMYK	cmyk(52.2%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(19.56, 35.13, -45.33)
CIE-LCH	lch(19.56, 57.35, 307.77°)
OKLab	oklab(32.21% 0.049 -0.1301)
OKLCH	oklch(32.21% 0.139 290.6)
XYZ	xyz(5.0844, 2.8803, 16.5044)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C73 #58731C

analogous

#1C2C73 #371C73 #621C73

triadic

#371C73 #73371C #1C7337

tetradic

#371C73 #731C2C #58731C #1C7362

square

#371C73 #731C2C #58731C #1C7362

split-complementary

#371C73 #73621C #2C731C

monochromatic

#0C0619 #1F1042 #371C73 #4F28A4 #683ACF

Accessibility & contrast

On white

13.32

#371C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C73

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C73	#FFFFFF	#000000	##FFFFFF
##371C73	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002D71

Tritanopia (blue-blind)

#233345

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371c73;
/* rgb */ color: rgb(55, 28, 115);
/* oklch */ color: oklch(32.2% 0.139 290.6);

Tailwind

colors: {
  custom: {
    50: '#755b9c',
    500: '#371c73',
    950: '#000000',
  },
}

SCSS

$custom: #371c73;
$custom-light: #755b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#371c73",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 258.621,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32213,
    "c": 0.13904,
    "h": 290.6
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#371C73

secondary

#88A743

accent

#E444B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371C73

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

Preview Lab → · Contrast checker → · Palette generator →