#581A7C#581A7C

#581A7C is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.157 H 309.4°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#581A7C
RGB	rgb(88, 26, 124)
HSL	hsl(278, 65%, 29%)
HSV	hsv(278, 79%, 49%)
CMYK	cmyk(29%, 79%, 0%, 51.4%)
CIE-LAB	lab(24.54, 44.66, -42.77)
CIE-LCH	lch(24.54, 61.84, 316.24°)
OKLab	oklab(36.96% 0.0997 -0.1213)
OKLCH	oklch(36.96% 0.157 309.4)
XYZ	xyz(8.0313, 4.2689, 19.4658)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A7C #3E7C1A

analogous

#271A7C #581A7C #7C1A6F

triadic

#581A7C #7C581A #1A7C58

tetradic

#581A7C #7C271A #3E7C1A #1A6F7C

square

#581A7C #7C271A #3E7C1A #1A6F7C

split-complementary

#581A7C #6F7C1A #1A7C27

monochromatic

#120519 #340F49 #581A7C #7C25AF #9D3BD6

Accessibility & contrast

On white

11.33

#581A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#581A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A7C

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A7C	#FFFFFF	#000000	##FFFFFF
##581A7C	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#003B7A

Tritanopia (blue-blind)

#53324A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581a7c;
/* rgb */ color: rgb(88, 26, 124);
/* oklch */ color: oklch(37.0% 0.157 309.4);

Tailwind

colors: {
  custom: {
    50: '#8b5ea3',
    500: '#581a7c',
    950: '#000000',
  },
}

SCSS

$custom: #581a7c;
$custom-light: #8b5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#581a7c",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 277.959,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36959,
    "c": 0.15703,
    "h": 309.4
  },
  "luminance": 0.04269
}

Semantic roles & 50–950 ramp

primary

#581A7C

secondary

#6AB042

accent

#E8407E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581A7C

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

Preview Lab → · Contrast checker → · Palette generator →