#371C75#371C75

#371C75 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.142 H 290.0°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#371C75
RGB	rgb(55, 28, 117)
HSL	hsl(258, 61%, 28%)
HSV	hsv(258, 76%, 46%)
CMYK	cmyk(53%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(19.75, 35.73, -46.31)
CIE-LCH	lch(19.75, 58.49, 307.66°)
OKLab	oklab(32.41% 0.0485 -0.133)
OKLCH	oklch(32.41% 0.142 290)
XYZ	xyz(5.2008, 2.9269, 17.1171)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C75 #5A751C

analogous

#1C2D75 #371C75 #631C75

triadic

#371C75 #75371C #1C7537

tetradic

#371C75 #751C2D #5A751C #1C7563

square

#371C75 #751C2D #5A751C #1C7563

split-complementary

#371C75 #75631C #2D751C

monochromatic

#0C0619 #201044 #371C75 #4E28A6 #683BD0

Accessibility & contrast

On white

13.25

#371C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C75

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C75	#FFFFFF	#000000	##FFFFFF
##371C75	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#002E73

Tritanopia (blue-blind)

#213447

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371c75;
/* rgb */ color: rgb(55, 28, 117);
/* oklch */ color: oklch(32.4% 0.142 290.0);

Tailwind

colors: {
  custom: {
    50: '#755b9e',
    500: '#371c75',
    950: '#000000',
  },
}

SCSS

$custom: #371c75;
$custom-light: #755b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#371c75",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 258.202,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32406,
    "c": 0.14155,
    "h": 290
  },
  "luminance": 0.02927
}

Semantic roles & 50–950 ramp

primary

#371C75

secondary

#8AA944

accent

#E443B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371C75

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

Preview Lab → · Contrast checker → · Palette generator →