#391559#391559

#391559 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 29.1% C 0.116 H 304.2°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#391559
RGB	rgb(57, 21, 89)
HSL	hsl(272, 62%, 22%)
HSV	hsv(272, 76%, 35%)
CMYK	cmyk(36%, 76.4%, 0%, 65.1%)
CIE-LAB	lab(16.14, 31.80, -33.79)
CIE-LCH	lch(16.14, 46.40, 313.26°)
OKLab	oklab(29.12% 0.0653 -0.0961)
OKLCH	oklch(29.12% 0.116 304.2)
XYZ	xyz(3.7583, 2.1275, 9.6619)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.30

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391559 #355915

analogous

#171559 #391559 #591557

triadic

#391559 #593915 #155939

tetradic

#391559 #591715 #355915 #155759

square

#391559 #591715 #355915 #155759

split-complementary

#391559 #575915 #155917

monochromatic

#100619 #190927 #391559 #59218B #782CBC

Accessibility & contrast

On white

14.73

#391559 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#391559 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391559

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391559	#FFFFFF	#000000	##FFFFFF
##391559	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#332535

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #391559;
/* rgb */ color: rgb(57, 21, 89);
/* oklch */ color: oklch(29.1% 0.116 304.2);

Tailwind

colors: {
  custom: {
    50: '#735688',
    500: '#391559',
    950: '#000000',
  },
}

SCSS

$custom: #391559;
$custom-light: #735688;
$custom-dark: #000000;

JSON

{
  "hex": "#391559",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 89
  },
  "hsl": {
    "h": 271.765,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29121,
    "c": 0.11619,
    "h": 304.2
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#391559

secondary

#629139

accent

#E5438F

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391559

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

Preview Lab → · Contrast checker → · Palette generator →