#371E80#371E80

#371E80 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.153 H 286.7°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#371E80
RGB	rgb(55, 30, 128)
HSL	hsl(255, 62%, 31%)
HSV	hsv(255, 77%, 50%)
CMYK	cmyk(57%, 76.6%, 0%, 49.8%)
CIE-LAB	lab(21.20, 38.00, -50.93)
CIE-LCH	lch(21.20, 63.55, 306.73°)
OKLab	oklab(33.76% 0.0439 -0.1466)
OKLCH	oklch(33.76% 0.153 286.7)
XYZ	xyz(5.9349, 3.2990, 20.7419)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E80 #67801E

analogous

#1E3680 #371E80 #681E80

triadic

#371E80 #80371E #1E8037

tetradic

#371E80 #801E36 #67801E #1E8068

square

#371E80 #801E36 #67801E #1E8068

split-complementary

#371E80 #80681E #36801E

monochromatic

#0C071D #22124E #371E80 #4C2AB2 #6945D3

Accessibility & contrast

On white

12.65

#371E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#371E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E80

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E80	#FFFFFF	#000000	##FFFFFF
##371E80	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003583

Deuteranopia (green-blind)

#00307E

Tritanopia (blue-blind)

#17394D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #371e80;
/* rgb */ color: rgb(55, 30, 128);
/* oklch */ color: oklch(33.8% 0.153 286.7);

Tailwind

colors: {
  custom: {
    50: '#775da6',
    500: '#371e80',
    950: '#000000',
  },
}

SCSS

$custom: #371e80;
$custom-light: #775da6;
$custom-dark: #000000;

JSON

{
  "hex": "#371e80",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 128
  },
  "hsl": {
    "h": 255.306,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3376,
    "c": 0.153,
    "h": 286.7
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary

#371E80

secondary

#97B347

accent

#E543BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371E80

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

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