#591CB3#591CB3

#591CB3 is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 42.3% C 0.211 H 293.0°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#591CB3
RGB	rgb(89, 28, 179)
HSL	hsl(264, 73%, 41%)
HSV	hsv(264, 84%, 70%)
CMYK	cmyk(50.3%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(29.93, 57.43, -67.73)
CIE-LCH	lch(29.93, 88.80, 310.29°)
OKLab	oklab(42.26% 0.0825 -0.1946)
OKLCH	oklch(42.26% 0.211 293)
XYZ	xyz(12.6695, 6.2086, 43.1699)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591CB3 #76B31C

analogous

#1C2BB3 #591CB3 #A41CB3

triadic

#591CB3 #B3591C #1CB359

tetradic

#591CB3 #B31C2B #76B31C #1CB3A4

square

#591CB3 #B31C2B #76B31C #1CB3A4

split-complementary

#591CB3 #B3A41C #2BB31C

monochromatic

#240B49 #3F147E #591CB3 #752EDE #9863E7

Accessibility & contrast

On white

9.37

#591CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#591CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591CB3

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591CB3	#FFFFFF	#000000	##FFFFFF
##591CB3	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#0044B0

Tritanopia (blue-blind)

#3B4B6A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #591cb3;
/* rgb */ color: rgb(89, 28, 179);
/* oklch */ color: oklch(42.3% 0.211 293.0);

Tailwind

colors: {
  custom: {
    50: '#9262cb',
    500: '#591cb3',
    950: '#000000',
  },
}

SCSS

$custom: #591cb3;
$custom-light: #9262cb;
$custom-dark: #000000;

JSON

{
  "hex": "#591cb3",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 264.238,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42261,
    "c": 0.21131,
    "h": 293
  },
  "luminance": 0.06209
}

Semantic roles & 50–950 ramp

primary

#591CB3

secondary

#A0CB5F

accent

#F038A6

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #591CB3

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

Preview Lab → · Contrast checker → · Palette generator →