#371E88#371E88

#371E88 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.163 H 284.8°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#371E88
RGB	rgb(55, 30, 136)
HSL	hsl(254, 64%, 33%)
HSV	hsv(254, 78%, 53%)
CMYK	cmyk(59.6%, 77.9%, 0%, 46.7%)
CIE-LAB	lab(22.01, 40.45, -54.65)
CIE-LCH	lch(22.01, 67.99, 306.51°)
OKLab	oklab(34.57% 0.0417 -0.1574)
OKLCH	oklch(34.57% 0.163 284.8)
XYZ	xyz(6.4824, 3.5179, 23.6252)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E88 #6F881E

analogous

#1E3A88 #371E88 #6C1E88

triadic

#371E88 #88371E #1E8837

tetradic

#371E88 #881E3A #6F881E #1E886C

square

#371E88 #881E3A #6F881E #1E886C

split-complementary

#371E88 #886C1E #3A881E

monochromatic

#0E0824 #231356 #371E88 #4B29BA #6B49D7

Accessibility & contrast

On white

12.33

#371E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#371E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E88

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E88	#FFFFFF	#000000	##FFFFFF
##371E88	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#0A3C52

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371e88;
/* rgb */ color: rgb(55, 30, 136);
/* oklch */ color: oklch(34.6% 0.163 284.8);

Tailwind

colors: {
  custom: {
    50: '#785dac',
    500: '#371e88',
    950: '#000000',
  },
}

SCSS

$custom: #371e88;
$custom-light: #785dac;
$custom-dark: #000000;

JSON

{
  "hex": "#371e88",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 136
  },
  "hsl": {
    "h": 254.151,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34571,
    "c": 0.16287,
    "h": 284.8
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary

#371E88

secondary

#9FB949

accent

#E741C0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371E88

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

Preview Lab → · Contrast checker → · Palette generator →