#591783#591783

#591783 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.167 H 307.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#591783
RGB	rgb(89, 23, 131)
HSL	hsl(277, 70%, 30%)
HSV	hsv(277, 82%, 51%)
CMYK	cmyk(32.1%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(24.88, 47.60, -46.64)
CIE-LCH	lch(24.88, 66.64, 315.58°)
OKLab	oklab(37.41% 0.102 -0.1327)
OKLCH	oklch(37.41% 0.167 307.6)
XYZ	xyz(8.5221, 4.3755, 21.8639)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591783 #418317

analogous

#231783 #591783 #831777

triadic

#591783 #835917 #178359

tetradic

#591783 #832317 #418317 #177783

square

#591783 #832317 #418317 #177783

split-complementary

#591783 #778317 #178323

monochromatic

#12051B #360E4F #591783 #7C20B7 #9C38DC

Accessibility & contrast

On white

11.20

#591783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#591783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591783

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591783	#FFFFFF	#000000	##FFFFFF
##591783	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#52334E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #591783;
/* rgb */ color: rgb(89, 23, 131);
/* oklch */ color: oklch(37.4% 0.167 307.6);

Tailwind

colors: {
  custom: {
    50: '#8d5da8',
    500: '#591783',
    950: '#000000',
  },
}

SCSS

$custom: #591783;
$custom-light: #8d5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#591783",
  "rgb": {
    "r": 89,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 276.667,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37405,
    "c": 0.16737,
    "h": 307.6
  },
  "luminance": 0.04375
}

Semantic roles & 50–950 ramp

primary

#591783

secondary

#6DB73F

accent

#ED3B80

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #591783

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

Preview Lab → · Contrast checker → · Palette generator →