#391579#391579

#391579 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.154 H 291.5°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#391579
RGB	rgb(57, 21, 121)
HSL	hsl(262, 70%, 28%)
HSV	hsv(262, 83%, 47%)
CMYK	cmyk(52.9%, 82.6%, 0%, 52.5%)
CIE-LAB	lab(19.17, 40.70, -49.82)
CIE-LCH	lch(19.17, 64.33, 309.25°)
OKLab	oklab(32.17% 0.0564 -0.1431)
OKLCH	oklch(32.17% 0.154 291.5)
XYZ	xyz(5.4057, 2.7864, 18.3385)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391579 #557915

analogous

#152379 #391579 #6B1579

triadic

#391579 #793915 #157939

tetradic

#391579 #791523 #557915 #15796B

square

#391579 #791523 #557915 #15796B

split-complementary

#391579 #796B15 #237915

monochromatic

#0C051A #200C45 #391579 #521EAD #6C2EDB

Accessibility & contrast

On white

13.48

#391579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#391579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391579

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391579	#FFFFFF	#000000	##FFFFFF
##391579	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#233247

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391579;
/* rgb */ color: rgb(57, 21, 121);
/* oklch */ color: oklch(32.2% 0.154 291.5);

Tailwind

colors: {
  custom: {
    50: '#7758a1',
    500: '#391579',
    950: '#000000',
  },
}

SCSS

$custom: #391579;
$custom-light: #7758a1;
$custom-dark: #000000;

JSON

{
  "hex": "#391579",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 121
  },
  "hsl": {
    "h": 261.6,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32175,
    "c": 0.15384,
    "h": 291.5
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#391579

secondary

#85AF3B

accent

#ED3BAD

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09030F

muted

#7B787F

Preview Lab

Preview with #391579

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

Preview Lab → · Contrast checker → · Palette generator →