#591A90#591A90

#591A90 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.177 H 302.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#591A90
RGB	rgb(89, 26, 144)
HSL	hsl(272, 69%, 33%)
HSV	hsv(272, 82%, 56%)
CMYK	cmyk(38.2%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(26.38, 49.55, -52.30)
CIE-LCH	lch(26.38, 72.05, 313.45°)
OKLab	oklab(38.8% 0.0959 -0.1493)
OKLCH	oklch(38.8% 0.177 302.7)
XYZ	xyz(9.5221, 4.8762, 26.8197)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A90 #51901A

analogous

#1E1A90 #591A90 #901A8C

triadic

#591A90 #90591A #1A9059

tetradic

#591A90 #901E1A #51901A #1A8C90

square

#591A90 #901E1A #51901A #1A8C90

split-complementary

#591A90 #8C901A #1A901E

monochromatic

#190728 #39115C #591A90 #7923C4 #9747DE

Accessibility & contrast

On white

10.63

#591A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#591A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A90

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A90	#FFFFFF	#000000	##FFFFFF
##591A90	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#4D3A56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #591a90;
/* rgb */ color: rgb(89, 26, 144);
/* oklch */ color: oklch(38.8% 0.177 302.7);

Tailwind

colors: {
  custom: {
    50: '#8e5fb1',
    500: '#591a90',
    950: '#000000',
  },
}

SCSS

$custom: #591a90;
$custom-light: #8e5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#591a90",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 272.034,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38802,
    "c": 0.17746,
    "h": 302.7
  },
  "luminance": 0.04876
}

Semantic roles & 50–950 ramp

primary

#591A90

secondary

#7FBF47

accent

#EC3C8E

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #591A90

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

Preview Lab → · Contrast checker → · Palette generator →