#591B5C#591B5C

#591B5C is a dark, vivid purple. Relative luminance 0.037; OKLCH L 34.9% C 0.125 H 325.9°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#591B5C
RGB	rgb(89, 27, 92)
HSL	hsl(297, 55%, 23%)
HSV	hsv(297, 71%, 36%)
CMYK	cmyk(3.3%, 70.7%, 0%, 63.9%)
CIE-LAB	lab(22.59, 37.55, -25.17)
CIE-LCH	lch(22.59, 45.21, 326.17°)
OKLab	oklab(34.88% 0.1031 -0.0698)
OKLCH	oklch(34.88% 0.125 325.9)
XYZ	xyz(6.4434, 3.6808, 10.4942)
Luminance	0.0368 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B5C #1E5C1B

analogous

#381B5C #591B5C #5C1B3E

triadic

#591B5C #5C591B #1B5C59

tetradic

#591B5C #5C381B #1E5C1B #1B3E5C

square

#591B5C #5C381B #1E5C1B #1B3E5C

split-complementary

#591B5C #3E5C1B #1B5C38

monochromatic

#170718 #2B0D2D #591B5C #87298B #B537BB

Accessibility & contrast

On white

12.10

#591B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#591B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B5C

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B5C	#FFFFFF	#000000	##FFFFFF
##591B5C	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F315E

Deuteranopia (green-blind)

#29395A

Tritanopia (blue-blind)

#5B2539

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #591b5c;
/* rgb */ color: rgb(89, 27, 92);
/* oklch */ color: oklch(34.9% 0.125 325.9);

Tailwind

colors: {
  custom: {
    50: '#8a5d8a',
    500: '#591b5c',
    950: '#000000',
  },
}

SCSS

$custom: #591b5c;
$custom-light: #8a5d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#591b5c",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 92
  },
  "hsl": {
    "h": 297.231,
    "s": 54.622,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34878,
    "c": 0.12453,
    "h": 325.9
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#591B5C

secondary

#459241

accent

#DE4A51

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #591B5C

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

Preview Lab → · Contrast checker → · Palette generator →