#391D76#391D76

#391D76 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.142 H 290.9°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#391D76
RGB	rgb(57, 29, 118)
HSL	hsl(259, 61%, 29%)
HSV	hsv(259, 75%, 46%)
CMYK	cmyk(51.7%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(20.27, 35.84, -46.09)
CIE-LCH	lch(20.27, 58.38, 307.87°)
OKLab	oklab(32.86% 0.0505 -0.1323)
OKLCH	oklch(32.86% 0.142 290.9)
XYZ	xyz(5.3958, 3.0564, 17.4417)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D76 #5A761D

analogous

#1D2E76 #391D76 #661D76

triadic

#391D76 #76391D #1D7639

tetradic

#391D76 #761D2E #5A761D #1D7666

square

#391D76 #761D2E #5A761D #1D7666

split-complementary

#391D76 #76661D #2E761D

monochromatic

#0C0619 #211145 #391D76 #5129A7 #6C3ED0

Accessibility & contrast

On white

13.03

#391D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#391D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D76

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D76	#FFFFFF	#000000	##FFFFFF
##391D76	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003279

Deuteranopia (green-blind)

#002F74

Tritanopia (blue-blind)

#243547

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391d76;
/* rgb */ color: rgb(57, 29, 118);
/* oklch */ color: oklch(32.9% 0.142 290.9);

Tailwind

colors: {
  custom: {
    50: '#765c9e',
    500: '#391d76',
    950: '#000000',
  },
}

SCSS

$custom: #391d76;
$custom-light: #765c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#391d76",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 258.876,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32857,
    "c": 0.14158,
    "h": 290.9
  },
  "luminance": 0.03057
}

Semantic roles & 50–950 ramp

primary

#391D76

secondary

#8AAA45

accent

#E444B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391D76

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

Preview Lab → · Contrast checker → · Palette generator →