#581A90#581A90

#581A90 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.7% C 0.177 H 302.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#581A90
RGB	rgb(88, 26, 144)
HSL	hsl(272, 69%, 33%)
HSV	hsv(272, 82%, 56%)
CMYK	cmyk(38.9%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(26.24, 49.39, -52.54)
CIE-LCH	lch(26.24, 72.11, 313.23°)
OKLab	oklab(38.67% 0.0944 -0.1501)
OKLCH	oklch(38.67% 0.177 302.2)
XYZ	xyz(9.4267, 4.8271, 26.8152)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A90 #52901A

analogous

#1D1A90 #581A90 #901A8D

triadic

#581A90 #90581A #1A9058

tetradic

#581A90 #901D1A #52901A #1A8D90

square

#581A90 #901D1A #52901A #1A8D90

split-complementary

#581A90 #8D901A #1A901D

monochromatic

#190728 #38115C #581A90 #7823C4 #9647DE

Accessibility & contrast

On white

10.68

#581A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#581A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A90

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A90	#FFFFFF	#000000	##FFFFFF
##581A90	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#4C3B56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #581a90;
/* rgb */ color: rgb(88, 26, 144);
/* oklch */ color: oklch(38.7% 0.177 302.2);

Tailwind

colors: {
  custom: {
    50: '#8d5fb1',
    500: '#581a90',
    950: '#000000',
  },
}

SCSS

$custom: #581a90;
$custom-light: #8d5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#581a90",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 271.525,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38672,
    "c": 0.17727,
    "h": 302.2
  },
  "luminance": 0.04827
}

Semantic roles & 50–950 ramp

primary

#581A90

secondary

#80BF47

accent

#EC3C8F

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #581A90

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

Preview Lab → · Contrast checker → · Palette generator →