#591F78#591F78

#591F78 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.3% C 0.147 H 311.1°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#591F78
RGB	rgb(89, 31, 120)
HSL	hsl(279, 59%, 30%)
HSV	hsv(279, 74%, 47%)
CMYK	cmyk(25.8%, 74.2%, 0%, 52.9%)
CIE-LAB	lab(25.14, 41.80, -39.25)
CIE-LCH	lch(25.14, 57.34, 316.80°)
OKLab	oklab(37.32% 0.0967 -0.111)
OKLCH	oklch(37.32% 0.147 311.1)
XYZ	xyz(7.9993, 4.4601, 18.2051)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F78 #3E781F

analogous

#2D1F78 #591F78 #781F6B

triadic

#591F78 #78591F #1F7859

tetradic

#591F78 #782D1F #3E781F #1F6B78

square

#591F78 #782D1F #3E781F #1F6B78

split-complementary

#591F78 #6B781F #1F782D

monochromatic

#120618 #351247 #591F78 #7D2CA9 #9E43CE

Accessibility & contrast

On white

11.10

#591F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#591F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F78

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F78	#FFFFFF	#000000	##FFFFFF
##591F78	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397B

Deuteranopia (green-blind)

#113D76

Tritanopia (blue-blind)

#553349

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591f78;
/* rgb */ color: rgb(89, 31, 120);
/* oklch */ color: oklch(37.3% 0.147 311.1);

Tailwind

colors: {
  custom: {
    50: '#8b60a0',
    500: '#591f78',
    950: '#000000',
  },
}

SCSS

$custom: #591f78;
$custom-light: #8b60a0;
$custom-dark: #000000;

JSON

{
  "hex": "#591f78",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 120
  },
  "hsl": {
    "h": 279.101,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37315,
    "c": 0.14722,
    "h": 311.1
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#591F78

secondary

#6AAB47

accent

#E2467C

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #591F78

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

Preview Lab → · Contrast checker → · Palette generator →