#591C80#591C80

#591C80 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.159 H 308.2°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#591C80
RGB	rgb(89, 28, 128)
HSL	hsl(277, 64%, 31%)
HSV	hsv(277, 78%, 50%)
CMYK	cmyk(30.5%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(25.30, 44.97, -44.06)
CIE-LCH	lch(25.30, 62.96, 315.58°)
OKLab	oklab(37.63% 0.0983 -0.1251)
OKLCH	oklch(37.63% 0.159 308.2)
XYZ	xyz(8.4305, 4.5130, 20.8449)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.56

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C80 #43801C

analogous

#271C80 #591C80 #801C75

triadic

#591C80 #80591C #1C8059

tetradic

#591C80 #80271C #43801C #1C7580

square

#591C80 #80271C #43801C #1C7580

split-complementary

#591C80 #75801C #1C8027

monochromatic

#13061C #36114E #591C80 #7C27B2 #9C41D5

Accessibility & contrast

On white

11.04

#591C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#591C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C80

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C80	#FFFFFF	#000000	##FFFFFF
##591C80	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#53344D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591c80;
/* rgb */ color: rgb(89, 28, 128);
/* oklch */ color: oklch(37.6% 0.159 308.2);

Tailwind

colors: {
  custom: {
    50: '#8c5fa6',
    500: '#591c80',
    950: '#000000',
  },
}

SCSS

$custom: #591c80;
$custom-light: #8c5fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#591c80",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 276.6,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37625,
    "c": 0.15915,
    "h": 308.2
  },
  "luminance": 0.04513
}

Semantic roles & 50–950 ramp

primary

#591C80

secondary

#70B344

accent

#E74182

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #591C80

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

Preview Lab → · Contrast checker → · Palette generator →