#581A7A#581A7A

#581A7A is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.155 H 310.2°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#581A7A
RGB	rgb(88, 26, 122)
HSL	hsl(279, 65%, 29%)
HSV	hsv(279, 79%, 48%)
CMYK	cmyk(27.9%, 78.7%, 0%, 52.2%)
CIE-LAB	lab(24.38, 44.20, -41.76)
CIE-LCH	lch(24.38, 60.81, 316.63°)
OKLab	oklab(36.8% 0.1001 -0.1184)
OKLCH	oklch(36.8% 0.155 310.2)
XYZ	xyz(7.9061, 4.2188, 18.8064)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A7A #3C7A1A

analogous

#281A7A #581A7A #7A1A6C

triadic

#581A7A #7A581A #1A7A58

tetradic

#581A7A #7A281A #3C7A1A #1A6C7A

square

#581A7A #7A281A #3C7A1A #1A6C7A

split-complementary

#581A7A #6C7A1A #1A7A28

monochromatic

#120519 #340F48 #581A7A #7C25AC #9E39D5

Accessibility & contrast

On white

11.39

#581A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#581A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A7A

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A7A	#FFFFFF	#000000	##FFFFFF
##581A7A	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#013B78

Tritanopia (blue-blind)

#533149

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581a7a;
/* rgb */ color: rgb(88, 26, 122);
/* oklch */ color: oklch(36.8% 0.155 310.2);

Tailwind

colors: {
  custom: {
    50: '#8b5ea1',
    500: '#581a7a',
    950: '#000000',
  },
}

SCSS

$custom: #581a7a;
$custom-light: #8b5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#581a7a",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 122
  },
  "hsl": {
    "h": 278.75,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36797,
    "c": 0.155,
    "h": 310.2
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#581A7A

secondary

#68AE41

accent

#E8407B

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581A7A

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

Preview Lab → · Contrast checker → · Palette generator →