#591F90#591F90

#591F90 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.172 H 302.1°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#591F90
RGB	rgb(89, 31, 144)
HSL	hsl(271, 65%, 34%)
HSV	hsv(271, 78%, 56%)
CMYK	cmyk(38.2%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(27.07, 47.56, -51.18)
CIE-LCH	lch(27.07, 69.87, 312.90°)
OKLab	oklab(39.28% 0.0917 -0.1461)
OKLCH	oklch(39.28% 0.172 302.1)
XYZ	xyz(9.6426, 5.1174, 26.8599)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F90 #56901F

analogous

#201F90 #591F90 #901F8F

triadic

#591F90 #90591F #1F9059

tetradic

#591F90 #90201F #56901F #1F8F90

square

#591F90 #90201F #56901F #1F8F90

split-complementary

#591F90 #8F901F #1F9020

monochromatic

#1B092B #3A145E #591F90 #782AC2 #9750D9

Accessibility & contrast

On white

10.38

#591F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#591F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F90

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F90	#FFFFFF	#000000	##FFFFFF
##591F90	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#003F8E

Tritanopia (blue-blind)

#4D3D57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #591f90;
/* rgb */ color: rgb(89, 31, 144);
/* oklch */ color: oklch(39.3% 0.172 302.1);

Tailwind

colors: {
  custom: {
    50: '#8d62b1',
    500: '#591f90',
    950: '#000000',
  },
}

SCSS

$custom: #591f90;
$custom-light: #8d62b1;
$custom-dark: #000000;

JSON

{
  "hex": "#591f90",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 270.796,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39281,
    "c": 0.17248,
    "h": 302.1
  },
  "luminance": 0.05117
}

Semantic roles & 50–950 ramp

primary

#591F90

secondary

#84BC4E

accent

#E84092

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #591F90

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

Preview Lab → · Contrast checker → · Palette generator →