#591B87#591B87

#591B87 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.1% C 0.167 H 305.7°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#591B87
RGB	rgb(89, 27, 135)
HSL	hsl(274, 67%, 32%)
HSV	hsv(274, 80%, 53%)
CMYK	cmyk(34.1%, 80%, 0%, 47.1%)
CIE-LAB	lab(25.73, 47.02, -47.75)
CIE-LCH	lch(25.73, 67.02, 314.56°)
OKLab	oklab(38.11% 0.0976 -0.136)
OKLCH	oklch(38.11% 0.167 305.7)
XYZ	xyz(8.8840, 4.6571, 23.3479)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B87 #49871B

analogous

#231B87 #591B87 #871B7F

triadic

#591B87 #87591B #1B8759

tetradic

#591B87 #87231B #49871B #1B7F87

square

#591B87 #87231B #49871B #1B7F87

split-complementary

#591B87 #7F871B #1B8723

monochromatic

#160721 #371154 #591B87 #7B25BA #9943D9

Accessibility & contrast

On white

10.87

#591B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#591B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B87

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B87	#FFFFFF	#000000	##FFFFFF
##591B87	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#513751

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #591b87;
/* rgb */ color: rgb(89, 27, 135);
/* oklch */ color: oklch(38.1% 0.167 305.7);

Tailwind

colors: {
  custom: {
    50: '#8d5fab',
    500: '#591b87',
    950: '#000000',
  },
}

SCSS

$custom: #591b87;
$custom-light: #8d5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#591b87",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 274.444,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38111,
    "c": 0.16737,
    "h": 305.7
  },
  "luminance": 0.04657
}

Semantic roles & 50–950 ramp

primary

#591B87

secondary

#76BA44

accent

#EA3E87

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #591B87

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

Preview Lab → · Contrast checker → · Palette generator →