#591C77#591C77

#591C77 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.9% C 0.150 H 311.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#591C77
RGB	rgb(89, 28, 119)
HSL	hsl(280, 62%, 29%)
HSV	hsv(280, 76%, 47%)
CMYK	cmyk(25.2%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(24.60, 42.89, -39.49)
CIE-LCH	lch(24.60, 58.30, 317.36°)
OKLab	oklab(36.91% 0.1001 -0.1117)
OKLCH	oklch(36.91% 0.15 311.9)
XYZ	xyz(7.8642, 4.2865, 17.8623)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C77 #3A771C

analogous

#2C1C77 #591C77 #771C68

triadic

#591C77 #77591C #1C7759

tetradic

#591C77 #772C1C #3A771C #1C6877

square

#591C77 #772C1C #3A771C #1C6877

split-complementary

#591C77 #68771C #1C772C

monochromatic

#130619 #341045 #591C77 #7E28A9 #A03CD1

Accessibility & contrast

On white

11.31

#591C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#591C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C77

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C77	#FFFFFF	#000000	##FFFFFF
##591C77	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387A

Deuteranopia (green-blind)

#0F3C75

Tritanopia (blue-blind)

#553148

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #591c77;
/* rgb */ color: rgb(89, 28, 119);
/* oklch */ color: oklch(36.9% 0.150 311.9);

Tailwind

colors: {
  custom: {
    50: '#8c5f9f',
    500: '#591c77',
    950: '#000000',
  },
}

SCSS

$custom: #591c77;
$custom-light: #8c5f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#591c77",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 280.22,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36907,
    "c": 0.14995,
    "h": 311.9
  },
  "luminance": 0.04286
}

Semantic roles & 50–950 ramp

primary

#591C77

secondary

#66AB44

accent

#E54378

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #591C77

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

Preview Lab → · Contrast checker → · Palette generator →