#391857#391857

#391857 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.4% C 0.109 H 304.5°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#391857
RGB	rgb(57, 24, 87)
HSL	hsl(271, 57%, 22%)
HSV	hsv(271, 72%, 34%)
CMYK	cmyk(34.5%, 72.4%, 0%, 65.9%)
CIE-LAB	lab(16.56, 29.63, -31.77)
CIE-LCH	lch(16.56, 43.44, 313.01°)
OKLab	oklab(29.37% 0.062 -0.0902)
OKLCH	oklch(29.37% 0.109 304.5)
XYZ	xyz(3.7339, 2.2113, 9.2451)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391857 #365718

analogous

#1A1857 #391857 #571856

triadic

#391857 #573918 #185739

tetradic

#391857 #571A18 #365718 #185657

square

#391857 #571A18 #365718 #185657

split-complementary

#391857 #565718 #18571A

monochromatic

#100718 #1A0B27 #391857 #582587 #7832B7

Accessibility & contrast

On white

14.56

#391857 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#391857 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391857

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391857	#FFFFFF	#000000	##FFFFFF
##391857	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002859

Deuteranopia (green-blind)

#042956

Tritanopia (blue-blind)

#332635

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #391857;
/* rgb */ color: rgb(57, 24, 87);
/* oklch */ color: oklch(29.4% 0.109 304.5);

Tailwind

colors: {
  custom: {
    50: '#725787',
    500: '#391857',
    950: '#000000',
  },
}

SCSS

$custom: #391857;
$custom-light: #725787;
$custom-dark: #000000;

JSON

{
  "hex": "#391857",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 87
  },
  "hsl": {
    "h": 271.429,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.29367,
    "c": 0.10942,
    "h": 304.5
  },
  "luminance": 0.02211
}

Semantic roles & 50–950 ramp

primary

#391857

secondary

#638E3D

accent

#E04890

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391857

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

Preview Lab → · Contrast checker → · Palette generator →