#371C79#371C79

#371C79 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.147 H 288.9°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#371C79
RGB	rgb(55, 28, 121)
HSL	hsl(257, 62%, 29%)
HSV	hsv(257, 77%, 47%)
CMYK	cmyk(54.5%, 76.9%, 0%, 52.5%)
CIE-LAB	lab(20.14, 36.94, -48.23)
CIE-LCH	lch(20.14, 60.76, 307.45°)
OKLab	oklab(32.8% 0.0475 -0.1386)
OKLCH	oklch(32.8% 0.147 288.9)
XYZ	xyz(5.4410, 3.0230, 18.3822)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C79 #5E791C

analogous

#1C3079 #371C79 #661C79

triadic

#371C79 #79371C #1C7937

tetradic

#371C79 #791C30 #5E791C #1C7966

square

#371C79 #791C30 #5E791C #1C7966

split-complementary

#371C79 #79661C #30791C

monochromatic

#0B0619 #201047 #371C79 #4E28AB #683DD2

Accessibility & contrast

On white

13.09

#371C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#371C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C79

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C79	#FFFFFF	#000000	##FFFFFF
##371C79	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#1E3549

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #371c79;
/* rgb */ color: rgb(55, 28, 121);
/* oklch */ color: oklch(32.8% 0.147 288.9);

Tailwind

colors: {
  custom: {
    50: '#765ba1',
    500: '#371c79',
    950: '#000000',
  },
}

SCSS

$custom: #371c79;
$custom-light: #765ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#371c79",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 121
  },
  "hsl": {
    "h": 257.419,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32797,
    "c": 0.14654,
    "h": 288.9
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary

#371C79

secondary

#8EAD44

accent

#E542B6

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371C79

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

Preview Lab → · Contrast checker → · Palette generator →