#371C7F#371C7F

#371C7F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.154 H 287.3°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#371C7F
RGB	rgb(55, 28, 127)
HSL	hsl(256, 64%, 30%)
HSV	hsv(256, 78%, 50%)
CMYK	cmyk(56.7%, 78%, 0%, 50.2%)
CIE-LAB	lab(20.73, 38.76, -51.08)
CIE-LCH	lch(20.73, 64.12, 307.19°)
OKLab	oklab(33.4% 0.0458 -0.147)
OKLCH	oklch(33.4% 0.154 287.3)
XYZ	xyz(5.8204, 3.1747, 20.3806)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C7F #647F1C

analogous

#1C327F #371C7F #691C7F

triadic

#371C7F #7F371C #1C7F37

tetradic

#371C7F #7F1C32 #647F1C #1C7F69

square

#371C7F #7F1C32 #647F1C #1C7F69

split-complementary

#371C7F #7F691C #327F1C

monochromatic

#0C061B #21114D #371C7F #4D27B1 #6940D5

Accessibility & contrast

On white

12.84

#371C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#371C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C7F

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C7F	#FFFFFF	#000000	##FFFFFF
##371C7F	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#18384C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #371c7f;
/* rgb */ color: rgb(55, 28, 127);
/* oklch */ color: oklch(33.4% 0.154 287.3);

Tailwind

colors: {
  custom: {
    50: '#775ca5',
    500: '#371c7f',
    950: '#000000',
  },
}

SCSS

$custom: #371c7f;
$custom-light: #775ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#371c7f",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 127
  },
  "hsl": {
    "h": 256.364,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33397,
    "c": 0.15394,
    "h": 287.3
  },
  "luminance": 0.03175
}

Semantic roles & 50–950 ramp

primary

#371C7F

secondary

#94B344

accent

#E741BA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371C7F

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

Preview Lab → · Contrast checker → · Palette generator →