#371E9E#371E9E

#371E9E is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.189 H 280.7°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#371E9E
RGB	rgb(55, 30, 158)
HSL	hsl(252, 68%, 37%)
HSV	hsv(252, 81%, 62%)
CMYK	cmyk(65.2%, 81%, 0%, 38%)
CIE-LAB	lab(24.35, 47.10, -64.39)
CIE-LCH	lch(24.35, 79.78, 306.18°)
OKLab	oklab(36.9% 0.0352 -0.1859)
OKLCH	oklch(36.9% 0.189 280.7)
XYZ	xyz(8.2094, 4.2088, 32.7209)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E9E #859E1E

analogous

#1E459E #371E9E #771E9E

triadic

#371E9E #9E371E #1E9E37

tetradic

#371E9E #9E1E45 #859E1E #1E9E77

square

#371E9E #9E1E45 #859E1E #1E9E77

split-complementary

#371E9E #9E771E #459E1E

monochromatic

#130A37 #25146B #371E9E #4928D1 #7257DF

Accessibility & contrast

On white

11.40

#371E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#371E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E9E

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E9E	#FFFFFF	#000000	##FFFFFF
##371E9E	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #371e9e;
/* rgb */ color: rgb(55, 30, 158);
/* oklch */ color: oklch(36.9% 0.189 280.7);

Tailwind

colors: {
  custom: {
    50: '#7d5fbc',
    500: '#371e9e',
    950: '#000000',
  },
}

SCSS

$custom: #371e9e;
$custom-light: #7d5fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#371e9e",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 251.719,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36901,
    "c": 0.18916,
    "h": 280.7
  },
  "luminance": 0.04209
}

Semantic roles & 50–950 ramp

primary

#371E9E

secondary

#ADC355

accent

#EB3DC9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371E9E

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

Preview Lab → · Contrast checker → · Palette generator →