#371F83#371F83

#371F83 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.156 H 285.8°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#371F83
RGB	rgb(55, 31, 131)
HSL	hsl(254, 62%, 32%)
HSV	hsv(254, 76%, 51%)
CMYK	cmyk(58%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(21.69, 38.39, -52.03)
CIE-LCH	lch(21.69, 64.66, 306.42°)
OKLab	oklab(34.2% 0.0423 -0.1498)
OKLCH	oklch(34.2% 0.156 285.8)
XYZ	xyz(6.1610, 3.4305, 21.8058)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F83 #6B831F

analogous

#1F3983 #371F83 #691F83

triadic

#371F83 #83371F #1F8337

tetradic

#371F83 #831F39 #6B831F #1F8369

square

#371F83 #831F39 #6B831F #1F8369

split-complementary

#371F83 #83691F #39831F

monochromatic

#0D0820 #221352 #371F83 #4C2BB4 #6A49D4

Accessibility & contrast

On white

12.45

#371F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#371F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F83

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F83	#FFFFFF	#000000	##FFFFFF
##371F83	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#133B4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #371f83;
/* rgb */ color: rgb(55, 31, 131);
/* oklch */ color: oklch(34.2% 0.156 285.8);

Tailwind

colors: {
  custom: {
    50: '#775da8',
    500: '#371f83',
    950: '#000000',
  },
}

SCSS

$custom: #371f83;
$custom-light: #775da8;
$custom-dark: #000000;

JSON

{
  "hex": "#371f83",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 254.4,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34195,
    "c": 0.15563,
    "h": 285.8
  },
  "luminance": 0.03431
}

Semantic roles & 50–950 ramp

primary

#371F83

secondary

#9BB648

accent

#E543BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371F83

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

Preview Lab → · Contrast checker → · Palette generator →