#391C7D#391C7D

#391C7D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.151 H 289.1°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#391C7D
RGB	rgb(57, 28, 125)
HSL	hsl(258, 63%, 30%)
HSV	hsv(258, 78%, 49%)
CMYK	cmyk(54.4%, 77.6%, 0%, 51%)
CIE-LAB	lab(20.75, 38.46, -49.76)
CIE-LCH	lch(20.75, 62.89, 307.70°)
OKLab	oklab(33.41% 0.0496 -0.143)
OKLCH	oklch(33.41% 0.151 289.1)
XYZ	xyz(5.8032, 3.1808, 19.7062)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C7D #607D1C

analogous

#1C307D #391C7D #691C7D

triadic

#391C7D #7D391C #1C7D39

tetradic

#391C7D #7D1C30 #607D1C #1C7D69

square

#391C7D #7D1C30 #607D1C #1C7D69

split-complementary

#391C7D #7D691C #307D1C

monochromatic

#0B0619 #22114B #391C7D #5027AF #6C3FD4

Accessibility & contrast

On white

12.83

#391C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#391C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C7D

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C7D	#FFFFFF	#000000	##FFFFFF
##391C7D	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#1F374B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391c7d;
/* rgb */ color: rgb(57, 28, 125);
/* oklch */ color: oklch(33.4% 0.151 289.1);

Tailwind

colors: {
  custom: {
    50: '#775ca4',
    500: '#391c7d',
    950: '#000000',
  },
}

SCSS

$custom: #391c7d;
$custom-light: #775ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#391c7d",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 257.938,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.33405,
    "c": 0.15138,
    "h": 289.1
  },
  "luminance": 0.03181
}

Semantic roles & 50–950 ramp

primary

#391C7D

secondary

#90B144

accent

#E641B5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #391C7D

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

Preview Lab → · Contrast checker → · Palette generator →