#591F81#591F81

#591F81 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.0% C 0.157 H 307.4°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#591F81
RGB	rgb(89, 31, 129)
HSL	hsl(276, 61%, 31%)
HSV	hsv(276, 76%, 51%)
CMYK	cmyk(31%, 76%, 0%, 49.4%)
CIE-LAB	lab(25.83, 43.92, -43.83)
CIE-LCH	lch(25.83, 62.05, 315.06°)
OKLab	oklab(38.02% 0.0952 -0.1245)
OKLCH	oklch(38.02% 0.157 307.4)
XYZ	xyz(8.5714, 4.6889, 21.2181)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F81 #47811F

analogous

#281F81 #591F81 #811F78

triadic

#591F81 #81591F #1F8159

tetradic

#591F81 #81281F #47811F #1F7881

square

#591F81 #81281F #47811F #1F7881

split-complementary

#591F81 #78811F #1F8128

monochromatic

#15071E #371350 #591F81 #7B2BB2 #9A47D3

Accessibility & contrast

On white

10.84

#591F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#591F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F81

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F81	#FFFFFF	#000000	##FFFFFF
##591F81	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#003E7F

Tritanopia (blue-blind)

#52364E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #591f81;
/* rgb */ color: rgb(89, 31, 129);
/* oklch */ color: oklch(38.0% 0.157 307.4);

Tailwind

colors: {
  custom: {
    50: '#8c61a6',
    500: '#591f81',
    950: '#000000',
  },
}

SCSS

$custom: #591f81;
$custom-light: #8c61a6;
$custom-dark: #000000;

JSON

{
  "hex": "#591f81",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 275.51,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38024,
    "c": 0.15668,
    "h": 307.4
  },
  "luminance": 0.04689
}

Semantic roles & 50–950 ramp

primary

#591F81

secondary

#74B448

accent

#E44385

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #591F81

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

Preview Lab → · Contrast checker → · Palette generator →