#591F9A#591F9A

#591F9A is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.2% C 0.183 H 299.1°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#591F9A
RGB	rgb(89, 31, 154)
HSL	hsl(268, 66%, 36%)
HSV	hsv(268, 80%, 60%)
CMYK	cmyk(42.2%, 79.9%, 0%, 39.6%)
CIE-LAB	lab(27.94, 50.05, -55.90)
CIE-LCH	lch(27.94, 75.03, 311.84°)
OKLab	oklab(40.17% 0.0889 -0.1599)
OKLCH	oklch(40.17% 0.183 299.1)
XYZ	xyz(10.4411, 5.4368, 31.0649)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591F9A #609A1F

analogous

#1F239A #591F9A #971F9A

triadic

#591F9A #9A591F #1F9A59

tetradic

#591F9A #9A1F23 #609A1F #1F9A97

square

#591F9A #9A1F23 #609A1F #1F9A97

split-complementary

#591F9A #9A971F #239A1F

monochromatic

#1E0A34 #3C1567 #591F9A #7629CD #9656DD

Accessibility & contrast

On white

10.06

#591F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#591F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591F9A

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591F9A	#FFFFFF	#000000	##FFFFFF
##591F9A	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429D

Deuteranopia (green-blind)

#004198

Tritanopia (blue-blind)

#49415C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #591f9a;
/* rgb */ color: rgb(89, 31, 154);
/* oklch */ color: oklch(40.2% 0.183 299.1);

Tailwind

colors: {
  custom: {
    50: '#8f62b9',
    500: '#591f9a',
    950: '#000000',
  },
}

SCSS

$custom: #591f9a;
$custom-light: #8f62b9;
$custom-dark: #000000;

JSON

{
  "hex": "#591f9a",
  "rgb": {
    "r": 89,
    "g": 31,
    "b": 154
  },
  "hsl": {
    "h": 268.293,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40166,
    "c": 0.18297,
    "h": 299.1
  },
  "luminance": 0.05437
}

Semantic roles & 50–950 ramp

primary

#591F9A

secondary

#8DC154

accent

#E93E99

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #591F9A

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

Preview Lab → · Contrast checker → · Palette generator →