#591B74#591B74

#591B74 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.148 H 313.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#591B74
RGB	rgb(89, 27, 116)
HSL	hsl(282, 62%, 28%)
HSV	hsv(282, 77%, 45%)
CMYK	cmyk(23.3%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(24.22, 42.64, -38.18)
CIE-LCH	lch(24.22, 57.23, 318.16°)
OKLab	oklab(36.57% 0.1016 -0.1078)
OKLCH	oklch(36.57% 0.148 313.3)
XYZ	xyz(7.6636, 4.1689, 16.9206)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B74 #36741B

analogous

#2C1B74 #591B74 #741B62

triadic

#591B74 #74591B #1B7459

tetradic

#591B74 #742C1B #36741B #1B6274

square

#591B74 #742C1B #36741B #1B6274

split-complementary

#591B74 #62741B #1B742C

monochromatic

#130619 #330F42 #591B74 #7F27A6 #A339D1

Accessibility & contrast

On white

11.45

#591B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#591B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B74

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B74	#FFFFFF	#000000	##FFFFFF
##591B74	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003676

Deuteranopia (green-blind)

#133B72

Tritanopia (blue-blind)

#562F46

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #591b74;
/* rgb */ color: rgb(89, 27, 116);
/* oklch */ color: oklch(36.6% 0.148 313.3);

Tailwind

colors: {
  custom: {
    50: '#8b5e9d',
    500: '#591b74',
    950: '#000000',
  },
}

SCSS

$custom: #591b74;
$custom-light: #8b5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#591b74",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 281.798,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3657,
    "c": 0.14813,
    "h": 313.3
  },
  "luminance": 0.04169
}

Semantic roles & 50–950 ramp

primary

#591B74

secondary

#61A942

accent

#E54274

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #591B74

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

Preview Lab → · Contrast checker → · Palette generator →