#371C74#371C74

#371C74 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.140 H 290.3°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#371C74
RGB	rgb(55, 28, 116)
HSL	hsl(258, 61%, 28%)
HSV	hsv(258, 76%, 45%)
CMYK	cmyk(52.6%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(19.65, 35.43, -45.82)
CIE-LCH	lch(19.65, 57.92, 307.71°)
OKLab	oklab(32.31% 0.0487 -0.1316)
OKLCH	oklch(32.31% 0.14 290.3)
XYZ	xyz(5.1423, 2.9035, 16.8091)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C74 #59741C

analogous

#1C2D74 #371C74 #631C74

triadic

#371C74 #74371C #1C7437

tetradic

#371C74 #741C2D #59741C #1C7463

square

#371C74 #741C2D #59741C #1C7463

split-complementary

#371C74 #74631C #2D741C

monochromatic

#0C0619 #201043 #371C74 #4E28A5 #683BD0

Accessibility & contrast

On white

13.28

#371C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C74

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C74	#FFFFFF	#000000	##FFFFFF
##371C74	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003177

Deuteranopia (green-blind)

#002E72

Tritanopia (blue-blind)

#223346

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371c74;
/* rgb */ color: rgb(55, 28, 116);
/* oklch */ color: oklch(32.3% 0.140 290.3);

Tailwind

colors: {
  custom: {
    50: '#755b9d',
    500: '#371c74',
    950: '#000000',
  },
}

SCSS

$custom: #371c74;
$custom-light: #755b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#371c74",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 258.409,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32309,
    "c": 0.14029,
    "h": 290.3
  },
  "luminance": 0.02904
}

Semantic roles & 50–950 ramp

primary

#371C74

secondary

#89A843

accent

#E444B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371C74

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

Preview Lab → · Contrast checker → · Palette generator →