#391881#391881

#391881 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.160 H 288.7°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#391881
RGB	rgb(57, 24, 129)
HSL	hsl(259, 69%, 30%)
HSV	hsv(259, 81%, 51%)
CMYK	cmyk(55.8%, 81.4%, 0%, 49.4%)
CIE-LAB	lab(20.47, 41.61, -52.76)
CIE-LCH	lch(20.47, 67.20, 308.26°)
OKLab	oklab(33.33% 0.0515 -0.1518)
OKLCH	oklch(33.33% 0.16 288.7)
XYZ	xyz(5.9753, 3.1078, 21.0496)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391881 #608118

analogous

#182C81 #391881 #6D1881

triadic

#391881 #813918 #188139

tetradic

#391881 #81182C #608118 #18816D

square

#391881 #81182C #608118 #18816D

split-complementary

#391881 #816D18 #2C8118

monochromatic

#0B051A #220E4D #391881 #5022B5 #6C39DA

Accessibility & contrast

On white

12.95

#391881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#391881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391881

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391881	#FFFFFF	#000000	##FFFFFF
##391881	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003384

Deuteranopia (green-blind)

#002F7F

Tritanopia (blue-blind)

#1C374C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391881;
/* rgb */ color: rgb(57, 24, 129);
/* oklch */ color: oklch(33.3% 0.160 288.7);

Tailwind

colors: {
  custom: {
    50: '#795aa7',
    500: '#391881',
    950: '#000000',
  },
}

SCSS

$custom: #391881;
$custom-light: #795aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#391881",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 129
  },
  "hsl": {
    "h": 258.857,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.3333,
    "c": 0.16028,
    "h": 288.7
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#391881

secondary

#90B540

accent

#EB3CB4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391881

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

Preview Lab → · Contrast checker → · Palette generator →