#581A8A#581A8A

#581A8A is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.171 H 304.2°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#581A8A
RGB	rgb(88, 26, 138)
HSL	hsl(273, 68%, 32%)
HSV	hsv(273, 81%, 54%)
CMYK	cmyk(36.2%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(25.71, 47.95, -49.67)
CIE-LCH	lch(25.71, 69.04, 313.99°)
OKLab	oklab(38.14% 0.0962 -0.1416)
OKLCH	oklch(38.14% 0.171 304.2)
XYZ	xyz(8.9803, 4.6485, 24.4640)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A8A #4C8A1A

analogous

#201A8A #581A8A #8A1A84

triadic

#581A8A #8A581A #1A8A58

tetradic

#581A8A #8A201A #4C8A1A #1A848A

square

#581A8A #8A201A #4C8A1A #1A848A

split-complementary

#581A8A #848A1A #1A8A20

monochromatic

#160723 #371057 #581A8A #7924BD #9743DC

Accessibility & contrast

On white

10.88

#581A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#581A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A8A

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A8A	#FFFFFF	#000000	##FFFFFF
##581A8A	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#4E3852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581a8a;
/* rgb */ color: rgb(88, 26, 138);
/* oklch */ color: oklch(38.1% 0.171 304.2);

Tailwind

colors: {
  custom: {
    50: '#8d5fad',
    500: '#581a8a',
    950: '#000000',
  },
}

SCSS

$custom: #581a8a;
$custom-light: #8d5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#581a8a",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 273.214,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38141,
    "c": 0.17119,
    "h": 304.2
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#581A8A

secondary

#79BD43

accent

#EB3D8B

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581A8A

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

Preview Lab → · Contrast checker → · Palette generator →