#581A89#581A89

#581A89 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.170 H 304.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#581A89
RGB	rgb(88, 26, 137)
HSL	hsl(274, 68%, 32%)
HSV	hsv(274, 81%, 54%)
CMYK	cmyk(35.8%, 81%, 0%, 46.3%)
CIE-LAB	lab(25.62, 47.71, -49.19)
CIE-LCH	lch(25.62, 68.53, 314.13°)
OKLab	oklab(38.05% 0.0964 -0.1402)
OKLCH	oklch(38.05% 0.17 304.5)
XYZ	xyz(8.9082, 4.6197, 24.0844)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.93

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A89 #4B891A

analogous

#211A89 #581A89 #891A82

triadic

#581A89 #89581A #1A8958

tetradic

#581A89 #89211A #4B891A #1A8289

square

#581A89 #89211A #4B891A #1A8289

split-complementary

#581A89 #82891A #1A8921

monochromatic

#160622 #371056 #581A89 #7924BC #9842DB

Accessibility & contrast

On white

10.91

#581A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A89

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A89	#FFFFFF	#000000	##FFFFFF
##581A89	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8C

Deuteranopia (green-blind)

#003D87

Tritanopia (blue-blind)

#4E3852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581a89;
/* rgb */ color: rgb(88, 26, 137);
/* oklch */ color: oklch(38.1% 0.170 304.5);

Tailwind

colors: {
  custom: {
    50: '#8c5fac',
    500: '#581a89',
    950: '#000000',
  },
}

SCSS

$custom: #581a89;
$custom-light: #8c5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#581a89",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 137
  },
  "hsl": {
    "h": 273.514,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38054,
    "c": 0.17018,
    "h": 304.5
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#581A89

secondary

#78BC43

accent

#EB3D8A

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581A89

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

Preview Lab → · Contrast checker → · Palette generator →