#391D71#391D71

#391D71 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.135 H 292.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#391D71
RGB	rgb(57, 29, 113)
HSL	hsl(260, 59%, 28%)
HSV	hsv(260, 74%, 44%)
CMYK	cmyk(49.6%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(19.80, 34.34, -43.63)
CIE-LCH	lch(19.80, 55.52, 308.20°)
OKLab	oklab(32.39% 0.0516 -0.1251)
OKLCH	oklch(32.39% 0.135 292.4)
XYZ	xyz(5.1065, 2.9407, 15.9181)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D71 #55711D

analogous

#1D2B71 #391D71 #631D71

triadic

#391D71 #71391D #1D7139

tetradic

#391D71 #711D2B #55711D #1D7163

square

#391D71 #711D2B #55711D #1D7163

split-complementary

#391D71 #71631D #2B711D

monochromatic

#0C0618 #201140 #391D71 #5229A2 #6C3CCD

Accessibility & contrast

On white

13.22

#391D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#391D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D71

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D71	#FFFFFF	#000000	##FFFFFF
##391D71	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#283345

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #391d71;
/* rgb */ color: rgb(57, 29, 113);
/* oklch */ color: oklch(32.4% 0.135 292.4);

Tailwind

colors: {
  custom: {
    50: '#755c9b',
    500: '#391d71',
    950: '#000000',
  },
}

SCSS

$custom: #391d71;
$custom-light: #755c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#391d71",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 260,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32385,
    "c": 0.13529,
    "h": 292.4
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#391D71

secondary

#85A544

accent

#E245AE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391D71

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

Preview Lab → · Contrast checker → · Palette generator →