#391D99#391D99

#391D99 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.184 H 282.7°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#391D99
RGB	rgb(57, 29, 153)
HSL	hsl(254, 68%, 36%)
HSV	hsv(254, 81%, 60%)
CMYK	cmyk(62.7%, 81%, 0%, 40%)
CIE-LAB	lab(23.83, 46.30, -62.19)
CIE-LCH	lch(23.83, 77.53, 306.67°)
OKLab	oklab(36.43% 0.0404 -0.1793)
OKLCH	oklch(36.43% 0.184 282.7)
XYZ	xyz(7.8747, 4.0479, 30.4972)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D99 #7D991D

analogous

#1D3F99 #391D99 #771D99

triadic

#391D99 #99391D #1D9939

tetradic

#391D99 #991D3F #7D991D #1D9977

square

#391D99 #991D3F #7D991D #1D9977

split-complementary

#391D99 #99771D #3F991D

monochromatic

#130932 #261366 #391D99 #4C27CC #7252DE

Accessibility & contrast

On white

11.60

#391D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#391D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D99

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D99	#FFFFFF	#000000	##FFFFFF
##391D99	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391d99;
/* rgb */ color: rgb(57, 29, 153);
/* oklch */ color: oklch(36.4% 0.184 282.7);

Tailwind

colors: {
  custom: {
    50: '#7d5eb8',
    500: '#391d99',
    950: '#000000',
  },
}

SCSS

$custom: #391d99;
$custom-light: #7d5eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#391d99",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 153
  },
  "hsl": {
    "h": 253.548,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36425,
    "c": 0.18384,
    "h": 282.7
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#391D99

secondary

#A8C151

accent

#EB3DC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391D99

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

Preview Lab → · Contrast checker → · Palette generator →