#391C83#391C83

#391C83 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.159 H 287.6°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#391C83
RGB	rgb(57, 28, 131)
HSL	hsl(257, 65%, 31%)
HSV	hsv(257, 79%, 51%)
CMYK	cmyk(56.5%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(21.35, 40.25, -52.58)
CIE-LCH	lch(21.35, 66.22, 307.44°)
OKLab	oklab(34.01% 0.0478 -0.1513)
OKLCH	oklch(34.01% 0.159 287.6)
XYZ	xyz(6.1981, 3.3387, 21.7862)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C83 #66831C

analogous

#1C3283 #391C83 #6C1C83

triadic

#391C83 #83391C #1C8339

tetradic

#391C83 #831C32 #66831C #1C836C

square

#391C83 #831C32 #66831C #1C836C

split-complementary

#391C83 #836C1C #32831C

monochromatic

#0D061E #231151 #391C83 #4F27B5 #6C43D7

Accessibility & contrast

On white

12.59

#391C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#391C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C83

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C83	#FFFFFF	#000000	##FFFFFF
##391C83	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#19394F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #391c83;
/* rgb */ color: rgb(57, 28, 131);
/* oklch */ color: oklch(34.0% 0.159 287.6);

Tailwind

colors: {
  custom: {
    50: '#795ca8',
    500: '#391c83',
    950: '#000000',
  },
}

SCSS

$custom: #391c83;
$custom-light: #795ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#391c83",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 256.893,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34007,
    "c": 0.15868,
    "h": 287.6
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#391C83

secondary

#96B645

accent

#E840B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391C83

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

Preview Lab → · Contrast checker → · Palette generator →