#391778#391778

#391778 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.151 H 291.5°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#391778
RGB	rgb(57, 23, 120)
HSL	hsl(261, 68%, 28%)
HSV	hsv(261, 81%, 47%)
CMYK	cmyk(52.5%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(19.39, 39.49, -48.82)
CIE-LCH	lch(19.39, 62.79, 308.97°)
OKLab	oklab(32.3% 0.0552 -0.1402)
OKLCH	oklch(32.3% 0.151 291.5)
XYZ	xyz(5.3829, 2.8385, 18.0299)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391778 #567817

analogous

#172578 #391778 #691778

triadic

#391778 #783917 #177839

tetradic

#391778 #781725 #567817 #177869

square

#391778 #781725 #567817 #177869

split-complementary

#391778 #786917 #257817

monochromatic

#0C051A #210D45 #391778 #5121AB #6C32D8

Accessibility & contrast

On white

13.39

#391778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#391778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391778

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391778	#FFFFFF	#000000	##FFFFFF
##391778	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#233247

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #391778;
/* rgb */ color: rgb(57, 23, 120);
/* oklch */ color: oklch(32.3% 0.151 291.5);

Tailwind

colors: {
  custom: {
    50: '#7759a0',
    500: '#391778',
    950: '#000000',
  },
}

SCSS

$custom: #391778;
$custom-light: #7759a0;
$custom-dark: #000000;

JSON

{
  "hex": "#391778",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 261.031,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32296,
    "c": 0.1507,
    "h": 291.5
  },
  "luminance": 0.02839
}

Semantic roles & 50–950 ramp

primary

#391778

secondary

#86AD3E

accent

#EB3DAE

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #391778

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

Preview Lab → · Contrast checker → · Palette generator →