#591B90#591B90

#591B90 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.177 H 302.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#591B90
RGB	rgb(89, 27, 144)
HSL	hsl(272, 68%, 34%)
HSV	hsv(272, 81%, 56%)
CMYK	cmyk(38.2%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(26.51, 49.17, -52.09)
CIE-LCH	lch(26.51, 71.63, 313.35°)
OKLab	oklab(38.89% 0.0951 -0.1487)
OKLCH	oklch(38.89% 0.177 302.6)
XYZ	xyz(9.5446, 4.9213, 26.8272)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B90 #52901B

analogous

#1E1B90 #591B90 #901B8C

triadic

#591B90 #90591B #1B9059

tetradic

#591B90 #901E1B #52901B #1B8C90

square

#591B90 #901E1B #52901B #1B8C90

split-complementary

#591B90 #8C901B #1B901E

monochromatic

#190829 #39115C #591B90 #7925C4 #9749DD

Accessibility & contrast

On white

10.58

#591B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#591B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B90

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B90	#FFFFFF	#000000	##FFFFFF
##591B90	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#4D3B56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #591b90;
/* rgb */ color: rgb(89, 27, 144);
/* oklch */ color: oklch(38.9% 0.177 302.6);

Tailwind

colors: {
  custom: {
    50: '#8e60b1',
    500: '#591b90',
    950: '#000000',
  },
}

SCSS

$custom: #591b90;
$custom-light: #8e60b1;
$custom-dark: #000000;

JSON

{
  "hex": "#591b90",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 271.795,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.38892,
    "c": 0.17652,
    "h": 302.6
  },
  "luminance": 0.04921
}

Semantic roles & 50–950 ramp

primary

#591B90

secondary

#80BF48

accent

#EB3D8F

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #591B90

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

Preview Lab → · Contrast checker → · Palette generator →