#391558#391558

#391558 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 29.0% C 0.115 H 304.7°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#391558
RGB	rgb(57, 21, 88)
HSL	hsl(272, 61%, 21%)
HSV	hsv(272, 76%, 35%)
CMYK	cmyk(35.2%, 76.1%, 0%, 65.5%)
CIE-LAB	lab(16.06, 31.53, -33.25)
CIE-LCH	lch(16.06, 45.82, 313.47°)
OKLab	oklab(29.04% 0.0655 -0.0945)
OKLCH	oklch(29.04% 0.115 304.7)
XYZ	xyz(3.7166, 2.1108, 9.4423)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.39

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391558 #345815

analogous

#181558 #391558 #581556

triadic

#391558 #583915 #155839

tetradic

#391558 #581815 #345815 #155658

square

#391558 #581815 #345815 #155658

split-complementary

#391558 #565815 #155818

monochromatic

#100619 #190927 #391558 #592189 #792DBB

Accessibility & contrast

On white

14.77

#391558 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#391558 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391558

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391558	#FFFFFF	#000000	##FFFFFF
##391558	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275A

Deuteranopia (green-blind)

#002857

Tritanopia (blue-blind)

#332535

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #391558;
/* rgb */ color: rgb(57, 21, 88);
/* oklch */ color: oklch(29.0% 0.115 304.7);

Tailwind

colors: {
  custom: {
    50: '#735688',
    500: '#391558',
    950: '#000000',
  },
}

SCSS

$custom: #391558;
$custom-light: #735688;
$custom-dark: #000000;

JSON

{
  "hex": "#391558",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 88
  },
  "hsl": {
    "h": 272.239,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29035,
    "c": 0.115,
    "h": 304.7
  },
  "luminance": 0.02111
}

Semantic roles & 50–950 ramp

primary

#391558

secondary

#619039

accent

#E5438E

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391558

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

Preview Lab → · Contrast checker → · Palette generator →