#591F74#591F74

#591F74 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.0% C 0.143 H 312.8°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#591F74
RGB	rgb(89, 31, 116)
HSL	hsl(281, 58%, 29%)
HSV	hsv(281, 73%, 45%)
CMYK	cmyk(23.3%, 73.3%, 0%, 54.5%)
CIE-LAB	lab(24.84, 40.88, -37.18)
CIE-LCH	lch(24.84, 55.25, 317.71°)
OKLab	oklab(37.01% 0.0972 -0.1049)
OKLCH	oklch(37.01% 0.143 312.8)
XYZ	xyz(7.7616, 4.3650, 16.9533)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F74 #3A741F

analogous

#2F1F74 #591F74 #741F65

triadic

#591F74 #74591F #1F7459

tetradic

#591F74 #742F1F #3A741F #1F6574

square

#591F74 #742F1F #3A741F #1F6574

split-complementary

#591F74 #65741F #1F742F

monochromatic

#130618 #341244 #591F74 #7E2CA4 #A041CC

Accessibility & contrast

On white

11.21

#591F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#591F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F74

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F74	#FFFFFF	#000000	##FFFFFF
##591F74	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#173C72

Tritanopia (blue-blind)

#563147

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #591f74;
/* rgb */ color: rgb(89, 31, 116);
/* oklch */ color: oklch(37.0% 0.143 312.8);

Tailwind

colors: {
  custom: {
    50: '#8b609d',
    500: '#591f74',
    950: '#000000',
  },
}

SCSS

$custom: #591f74;
$custom-light: #8b609d;
$custom-dark: #000000;

JSON

{
  "hex": "#591f74",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 116
  },
  "hsl": {
    "h": 280.941,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37012,
    "c": 0.14302,
    "h": 312.8
  },
  "luminance": 0.04365
}

Semantic roles & 50–950 ramp

primary

#591F74

secondary

#66A847

accent

#E14778

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #591F74

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

Preview Lab → · Contrast checker → · Palette generator →