#391A71#391A71

#391A71 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.139 H 293.1°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#391A71
RGB	rgb(57, 26, 113)
HSL	hsl(261, 63%, 27%)
HSV	hsv(261, 77%, 44%)
CMYK	cmyk(49.6%, 77%, 0%, 55.7%)
CIE-LAB	lab(19.23, 35.96, -44.57)
CIE-LCH	lch(19.23, 57.27, 308.90°)
OKLab	oklab(31.98% 0.0546 -0.1278)
OKLCH	oklch(31.98% 0.139 293.1)
XYZ	xyz(5.0365, 2.8007, 15.8948)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A71 #52711A

analogous

#1A2771 #391A71 #641A71

triadic

#391A71 #71391A #1A7139

tetradic

#391A71 #711A27 #52711A #1A7164

square

#391A71 #711A27 #52711A #1A7164

split-complementary

#391A71 #71641A #27711A

monochromatic

#0D0619 #200F3F #391A71 #5225A3 #6C35D0

Accessibility & contrast

On white

13.46

#391A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#391A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A71

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A71	#FFFFFF	#000000	##FFFFFF
##391A71	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003074

Deuteranopia (green-blind)

#002D6F

Tritanopia (blue-blind)

#283144

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #391a71;
/* rgb */ color: rgb(57, 26, 113);
/* oklch */ color: oklch(32.0% 0.139 293.1);

Tailwind

colors: {
  custom: {
    50: '#765a9b',
    500: '#391a71',
    950: '#000000',
  },
}

SCSS

$custom: #391a71;
$custom-light: #765a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#391a71",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 261.379,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31976,
    "c": 0.13897,
    "h": 293.1
  },
  "luminance": 0.02801
}

Semantic roles & 50–950 ramp

primary

#391A71

secondary

#82A641

accent

#E642AB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391A71

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

Preview Lab → · Contrast checker → · Palette generator →