#391B59#391B59

#391B59 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.107 H 302.6°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#391B59
RGB	rgb(57, 27, 89)
HSL	hsl(269, 53%, 23%)
HSV	hsv(269, 70%, 35%)
CMYK	cmyk(36%, 69.7%, 0%, 65.1%)
CIE-LAB	lab(17.34, 28.47, -31.84)
CIE-LCH	lch(17.34, 42.71, 311.80°)
OKLab	oklab(29.98% 0.0579 -0.0904)
OKLCH	oklch(29.98% 0.107 302.6)
XYZ	xyz(3.8820, 2.3750, 9.7032)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391B59 #3B591B

analogous

#1B1C59 #391B59 #581B59

triadic

#391B59 #59391B #1B5939

tetradic

#391B59 #591B1C #3B591B #1B5958

square

#391B59 #591B1C #3B591B #1B5958

split-complementary

#391B59 #59581B #1C591B

monochromatic

#0F0717 #1B0D2A #391B59 #572988 #7537B7

Accessibility & contrast

On white

14.24

#391B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#391B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B59

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391B59	#FFFFFF	#000000	##FFFFFF
##391B59	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5B

Deuteranopia (green-blind)

#062A58

Tritanopia (blue-blind)

#332937

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #391b59;
/* rgb */ color: rgb(57, 27, 89);
/* oklch */ color: oklch(30.0% 0.107 302.6);

Tailwind

colors: {
  custom: {
    50: '#725988',
    500: '#391b59',
    950: '#000000',
  },
}

SCSS

$custom: #391b59;
$custom-light: #725988;
$custom-dark: #000000;

JSON

{
  "hex": "#391b59",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 89
  },
  "hsl": {
    "h": 269.032,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.29981,
    "c": 0.10735,
    "h": 302.6
  },
  "luminance": 0.02375
}

Semantic roles & 50–950 ramp

primary

#391B59

secondary

#698F41

accent

#DD4B96

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040B

muted

#7B797C

Preview Lab

Preview with #391B59

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

Preview Lab → · Contrast checker → · Palette generator →