#371E9D#371E9D

#371E9D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.188 H 280.9°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#371E9D
RGB	rgb(55, 30, 157)
HSL	hsl(252, 68%, 37%)
HSV	hsv(252, 81%, 62%)
CMYK	cmyk(65%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(24.24, 46.80, -63.96)
CIE-LCH	lch(24.24, 79.26, 306.19°)
OKLab	oklab(36.79% 0.0355 -0.1846)
OKLCH	oklch(36.79% 0.188 280.9)
XYZ	xyz(8.1237, 4.1745, 32.2694)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E9D #849D1E

analogous

#1E459D #371E9D #771E9D

triadic

#371E9D #9D371E #1E9D37

tetradic

#371E9D #9D1E45 #849D1E #1E9D77

square

#371E9D #9D1E45 #849D1E #1E9D77

split-complementary

#371E9D #9D771E #459D1E

monochromatic

#130A36 #25146A #371E9D #4928D0 #7157DF

Accessibility & contrast

On white

11.44

#371E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#371E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E9D

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E9D	#FFFFFF	#000000	##FFFFFF
##371E9D	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #371e9d;
/* rgb */ color: rgb(55, 30, 157);
/* oklch */ color: oklch(36.8% 0.188 280.9);

Tailwind

colors: {
  custom: {
    50: '#7c5ebb',
    500: '#371e9d',
    950: '#000000',
  },
}

SCSS

$custom: #371e9d;
$custom-light: #7c5ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#371e9d",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 251.811,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36793,
    "c": 0.18799,
    "h": 280.9
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#371E9D

secondary

#ADC254

accent

#EB3DC9

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371E9D

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

Preview Lab → · Contrast checker → · Palette generator →