#391D88#391D88

#391D88 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.164 H 286.2°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#391D88
RGB	rgb(57, 29, 136)
HSL	hsl(256, 65%, 32%)
HSV	hsv(256, 79%, 53%)
CMYK	cmyk(58.1%, 78.7%, 0%, 46.7%)
CIE-LAB	lab(22.04, 41.24, -54.59)
CIE-LCH	lch(22.04, 68.42, 307.07°)
OKLab	oklab(34.64% 0.0456 -0.1572)
OKLCH	oklch(34.64% 0.164 286.2)
XYZ	xyz(6.5693, 3.5258, 23.6222)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D88 #6C881D

analogous

#1D3788 #391D88 #6F1D88

triadic

#391D88 #88391D #1D8839

tetradic

#391D88 #881D37 #6C881D #1D886F

square

#391D88 #881D37 #6C881D #1D886F

split-complementary

#391D88 #886F1D #37881D

monochromatic

#0F0723 #241256 #391D88 #4E28BA #6D48D8

Accessibility & contrast

On white

12.32

#391D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#391D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D88

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D88	#FFFFFF	#000000	##FFFFFF
##391D88	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#003286

Tritanopia (blue-blind)

#133C52

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #391d88;
/* rgb */ color: rgb(57, 29, 136);
/* oklch */ color: oklch(34.6% 0.164 286.2);

Tailwind

colors: {
  custom: {
    50: '#795dac',
    500: '#391d88',
    950: '#000000',
  },
}

SCSS

$custom: #391d88;
$custom-light: #795dac;
$custom-dark: #000000;

JSON

{
  "hex": "#391d88",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 136
  },
  "hsl": {
    "h": 255.701,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3464,
    "c": 0.16368,
    "h": 286.2
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#391D88

secondary

#9CBA47

accent

#E840BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391D88

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

Preview Lab → · Contrast checker → · Palette generator →