#371E9A#371E9A

#371E9A is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.184 H 281.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#371E9A
RGB	rgb(55, 30, 154)
HSL	hsl(252, 67%, 36%)
HSV	hsv(252, 81%, 60%)
CMYK	cmyk(64.3%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(23.91, 45.90, -62.67)
CIE-LCH	lch(23.91, 77.68, 306.22°)
OKLab	oklab(36.47% 0.0364 -0.1808)
OKLCH	oklch(36.47% 0.184 281.4)
XYZ	xyz(7.8707, 4.0733, 30.9370)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E9A #819A1E

analogous

#1E439A #371E9A #751E9A

triadic

#371E9A #9A371E #1E9A37

tetradic

#371E9A #9A1E43 #819A1E #1E9A75

square

#371E9A #9A1E43 #819A1E #1E9A75

split-complementary

#371E9A #9A751E #439A1E

monochromatic

#120A34 #251467 #371E9A #4928CD #7055DE

Accessibility & contrast

On white

11.57

#371E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#371E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E9A

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E9A	#FFFFFF	#000000	##FFFFFF
##371E9A	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003498

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371e9a;
/* rgb */ color: rgb(55, 30, 154);
/* oklch */ color: oklch(36.5% 0.184 281.4);

Tailwind

colors: {
  custom: {
    50: '#7c5eb9',
    500: '#371e9a',
    950: '#000000',
  },
}

SCSS

$custom: #371e9a;
$custom-light: #7c5eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#371e9a",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 252.097,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36468,
    "c": 0.18446,
    "h": 281.4
  },
  "luminance": 0.04074
}

Semantic roles & 50–950 ramp

primary

#371E9A

secondary

#ABC153

accent

#EA3EC7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371E9A

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

Preview Lab → · Contrast checker → · Palette generator →