#391C88#391C88

#391C88 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.165 H 286.4°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#391C88
RGB	rgb(57, 28, 136)
HSL	hsl(256, 66%, 32%)
HSV	hsv(256, 79%, 53%)
CMYK	cmyk(58.1%, 79.4%, 0%, 46.7%)
CIE-LAB	lab(21.86, 41.74, -54.88)
CIE-LCH	lch(21.86, 68.95, 307.25°)
OKLab	oklab(34.52% 0.0464 -0.158)
OKLCH	oklch(34.52% 0.165 286.4)
XYZ	xyz(6.5452, 3.4776, 23.6141)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C88 #6B881C

analogous

#1C3588 #391C88 #6F1C88

triadic

#391C88 #88391C #1C8839

tetradic

#391C88 #881C35 #6B881C #1C886F

square

#391C88 #881C35 #6B881C #1C886F

split-complementary

#391C88 #886F1C #35881C

monochromatic

#0E0722 #241255 #391C88 #4E26BB #6D46D9

Accessibility & contrast

On white

12.38

#391C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#391C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C88

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C88	#FFFFFF	#000000	##FFFFFF
##391C88	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#133B51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391c88;
/* rgb */ color: rgb(57, 28, 136);
/* oklch */ color: oklch(34.5% 0.165 286.4);

Tailwind

colors: {
  custom: {
    50: '#795cac',
    500: '#391c88',
    950: '#000000',
  },
}

SCSS

$custom: #391c88;
$custom-light: #795cac;
$custom-dark: #000000;

JSON

{
  "hex": "#391c88",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 136
  },
  "hsl": {
    "h": 256.111,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34519,
    "c": 0.16468,
    "h": 286.4
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#391C88

secondary

#9BBA45

accent

#E93FBB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391C88

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

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