#591A78#591A78

#591A78 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.8% C 0.153 H 311.6°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#591A78
RGB	rgb(89, 26, 120)
HSL	hsl(280, 64%, 29%)
HSV	hsv(280, 78%, 47%)
CMYK	cmyk(25.8%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(24.38, 43.95, -40.48)
CIE-LCH	lch(24.38, 59.75, 317.36°)
OKLab	oklab(36.78% 0.1019 -0.1146)
OKLCH	oklch(36.78% 0.153 311.6)
XYZ	xyz(7.8787, 4.2189, 18.1650)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A78 #39781A

analogous

#2A1A78 #591A78 #781A68

triadic

#591A78 #78591A #1A7859

tetradic

#591A78 #782A1A #39781A #1A6878

square

#591A78 #782A1A #39781A #1A6878

split-complementary

#591A78 #68781A #1A782A

monochromatic

#130519 #340F46 #591A78 #7E25AA #A138D4

Accessibility & contrast

On white

11.39

#591A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#591A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A78

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A78	#FFFFFF	#000000	##FFFFFF
##591A78	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377B

Deuteranopia (green-blind)

#093B76

Tritanopia (blue-blind)

#553048

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #591a78;
/* rgb */ color: rgb(89, 26, 120);
/* oklch */ color: oklch(36.8% 0.153 311.6);

Tailwind

colors: {
  custom: {
    50: '#8c5ea0',
    500: '#591a78',
    950: '#000000',
  },
}

SCSS

$custom: #591a78;
$custom-light: #8c5ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#591a78",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 280.213,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3678,
    "c": 0.15332,
    "h": 311.6
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#591A78

secondary

#65AC41

accent

#E74077

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #591A78

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

Preview Lab → · Contrast checker → · Palette generator →