#591B80#591B80

#591B80 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.5% C 0.160 H 308.3°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#591B80
RGB	rgb(89, 27, 128)
HSL	hsl(277, 65%, 30%)
HSV	hsv(277, 79%, 50%)
CMYK	cmyk(30.5%, 78.9%, 0%, 49.8%)
CIE-LAB	lab(25.16, 45.38, -44.29)
CIE-LCH	lch(25.16, 63.41, 315.69°)
OKLab	oklab(37.53% 0.0993 -0.1258)
OKLCH	oklch(37.53% 0.16 308.3)
XYZ	xyz(8.4072, 4.4664, 20.8371)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.43

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B80 #42801B

analogous

#271B80 #591B80 #801B74

triadic

#591B80 #80591B #1B8059

tetradic

#591B80 #80271B #42801B #1B7480

square

#591B80 #80271B #42801B #1B7480

split-complementary

#591B80 #74801B #1B8027

monochromatic

#13061B #36104D #591B80 #7C26B3 #9C3FD6

Accessibility & contrast

On white

11.09

#591B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#591B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B80

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B80	#FFFFFF	#000000	##FFFFFF
##591B80	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#003C7E

Tritanopia (blue-blind)

#53344D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591b80;
/* rgb */ color: rgb(89, 27, 128);
/* oklch */ color: oklch(37.5% 0.160 308.3);

Tailwind

colors: {
  custom: {
    50: '#8c5fa6',
    500: '#591b80',
    950: '#000000',
  },
}

SCSS

$custom: #591b80;
$custom-light: #8c5fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#591b80",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 128
  },
  "hsl": {
    "h": 276.832,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37525,
    "c": 0.16026,
    "h": 308.3
  },
  "luminance": 0.04466
}

Semantic roles & 50–950 ramp

primary

#591B80

secondary

#6FB443

accent

#E84081

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #591B80

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

Preview Lab → · Contrast checker → · Palette generator →