#591C9F#591C9F

#591C9F is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.3% C 0.191 H 298.0°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#591C9F
RGB	rgb(89, 28, 159)
HSL	hsl(268, 70%, 37%)
HSV	hsv(268, 82%, 62%)
CMYK	cmyk(44%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(28.00, 52.46, -58.86)
CIE-LCH	lch(28.00, 78.84, 311.71°)
OKLab	oklab(40.35% 0.0896 -0.1686)
OKLCH	oklch(40.35% 0.191 298)
XYZ	xyz(10.7915, 5.4574, 33.2790)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C9F #629F1C

analogous

#1C219F #591C9F #9B1C9F

triadic

#591C9F #9F591C #1C9F59

tetradic

#591C9F #9F1C21 #629F1C #1C9F9B

square

#591C9F #9F1C21 #629F1C #1C9F9B

split-complementary

#591C9F #9F9B1C #219F1C

monochromatic

#1F0A37 #3C136B #591C9F #7625D3 #9654E1

Accessibility & contrast

On white

10.04

#591C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#591C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C9F

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C9F	#FFFFFF	#000000	##FFFFFF
##591C9F	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#47425F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #591c9f;
/* rgb */ color: rgb(89, 28, 159);
/* oklch */ color: oklch(40.3% 0.191 298.0);

Tailwind

colors: {
  custom: {
    50: '#8f61bc',
    500: '#591c9f',
    950: '#000000',
  },
}

SCSS

$custom: #591c9f;
$custom-light: #8f61bc;
$custom-dark: #000000;

JSON

{
  "hex": "#591c9f",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 267.939,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40345,
    "c": 0.19091,
    "h": 298
  },
  "luminance": 0.05458
}

Semantic roles & 50–950 ramp

primary

#591C9F

secondary

#8FC453

accent

#ED3B9A

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #591C9F

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

Preview Lab → · Contrast checker → · Palette generator →