#391E9B#391E9B

#391E9B is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.185 H 282.2°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#391E9B
RGB	rgb(57, 30, 155)
HSL	hsl(253, 68%, 36%)
HSV	hsv(253, 81%, 61%)
CMYK	cmyk(63.2%, 80.6%, 0%, 39.2%)
CIE-LAB	lab(24.21, 46.42, -62.79)
CIE-LCH	lch(24.21, 78.08, 306.47°)
OKLab	oklab(36.75% 0.0392 -0.1811)
OKLCH	oklch(36.75% 0.185 282.2)
XYZ	xyz(8.0662, 4.1644, 31.3827)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E9B #809B1E

analogous

#1E429B #391E9B #781E9B

triadic

#391E9B #9B391E #1E9B39

tetradic

#391E9B #9B1E42 #809B1E #1E9B78

square

#391E9B #9B1E42 #809B1E #1E9B78

split-complementary

#391E9B #9B781E #429B1E

monochromatic

#130A34 #261468 #391E9B #4C28CE #7355DE

Accessibility & contrast

On white

11.46

#391E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#391E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E9B

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E9B	#FFFFFF	#000000	##FFFFFF
##391E9B	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391e9b;
/* rgb */ color: rgb(57, 30, 155);
/* oklch */ color: oklch(36.8% 0.185 282.2);

Tailwind

colors: {
  custom: {
    50: '#7d5eba',
    500: '#391e9b',
    950: '#000000',
  },
}

SCSS

$custom: #391e9b;
$custom-light: #7d5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#391e9b",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 155
  },
  "hsl": {
    "h": 252.96,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36751,
    "c": 0.18531,
    "h": 282.2
  },
  "luminance": 0.04165
}

Semantic roles & 50–950 ramp

primary

#391E9B

secondary

#AAC253

accent

#EA3DC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391E9B

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

Preview Lab → · Contrast checker → · Palette generator →