#371E7D#371E7D

#371E7D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.149 H 287.4°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#371E7D
RGB	rgb(55, 30, 125)
HSL	hsl(256, 61%, 30%)
HSV	hsv(256, 76%, 49%)
CMYK	cmyk(56%, 76%, 0%, 51%)
CIE-LAB	lab(20.91, 37.08, -49.52)
CIE-LCH	lch(20.91, 61.86, 306.83°)
OKLab	oklab(33.46% 0.0447 -0.1424)
OKLCH	oklch(33.46% 0.149 287.4)
XYZ	xyz(5.7404, 3.2211, 19.7173)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E7D #647D1E

analogous

#1E357D #371E7D #661E7D

triadic

#371E7D #7D371E #1E7D37

tetradic

#371E7D #7D1E35 #647D1E #1E7D66

square

#371E7D #7D1E35 #647D1E #1E7D66

split-complementary

#371E7D #7D661E #357D1E

monochromatic

#0C061A #21124C #371E7D #4D2AAE #6943D2

Accessibility & contrast

On white

12.77

#371E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#371E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E7D

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E7D	#FFFFFF	#000000	##FFFFFF
##371E7D	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#1A384C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #371e7d;
/* rgb */ color: rgb(55, 30, 125);
/* oklch */ color: oklch(33.5% 0.149 287.4);

Tailwind

colors: {
  custom: {
    50: '#765da4',
    500: '#371e7d',
    950: '#000000',
  },
}

SCSS

$custom: #371e7d;
$custom-light: #765da4;
$custom-dark: #000000;

JSON

{
  "hex": "#371e7d",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 125
  },
  "hsl": {
    "h": 255.789,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33462,
    "c": 0.14925,
    "h": 287.4
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary

#371E7D

secondary

#94B046

accent

#E443BA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371E7D

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

Preview Lab → · Contrast checker → · Palette generator →