#391A99#391A99

#391A99 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.186 H 283.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#391A99
RGB	rgb(57, 26, 153)
HSL	hsl(255, 71%, 35%)
HSV	hsv(255, 83%, 60%)
CMYK	cmyk(62.7%, 83%, 0%, 40%)
CIE-LAB	lab(23.36, 47.65, -62.95)
CIE-LCH	lch(23.36, 78.95, 307.12°)
OKLab	oklab(36.1% 0.042 -0.1815)
OKLCH	oklch(36.1% 0.186 283)
XYZ	xyz(7.8047, 3.9080, 30.4739)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A99 #7A991A

analogous

#1A3A99 #391A99 #791A99

triadic

#391A99 #99391A #1A9939

tetradic

#391A99 #991A3A #7A991A #1A9979

square

#391A99 #991A3A #7A991A #1A9979

split-complementary

#391A99 #99791A #3A991A

monochromatic

#120830 #261165 #391A99 #4C23CD #714DE1

Accessibility & contrast

On white

11.79

#391A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#391A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A99

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A99	#FFFFFF	#000000	##FFFFFF
##391A99	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003397

Tritanopia (blue-blind)

#00415B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #391a99;
/* rgb */ color: rgb(57, 26, 153);
/* oklch */ color: oklch(36.1% 0.186 283.0);

Tailwind

colors: {
  custom: {
    50: '#7d5cb8',
    500: '#391a99',
    950: '#000000',
  },
}

SCSS

$custom: #391a99;
$custom-light: #7d5cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#391a99",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 153
  },
  "hsl": {
    "h": 254.646,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36103,
    "c": 0.18636,
    "h": 283
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#391A99

secondary

#A6C34C

accent

#EE3AC2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #391A99

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

Preview Lab → · Contrast checker → · Palette generator →