#581A7B#581A7B

#581A7B is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.156 H 309.8°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#581A7B
RGB	rgb(88, 26, 123)
HSL	hsl(278, 65%, 29%)
HSV	hsv(278, 79%, 48%)
CMYK	cmyk(28.5%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(24.46, 44.43, -42.26)
CIE-LCH	lch(24.46, 61.32, 316.43°)
OKLab	oklab(36.88% 0.0999 -0.1199)
OKLCH	oklch(36.88% 0.156 309.8)
XYZ	xyz(7.9683, 4.2437, 19.1344)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A7B #3D7B1A

analogous

#281A7B #581A7B #7B1A6E

triadic

#581A7B #7B581A #1A7B58

tetradic

#581A7B #7B281A #3D7B1A #1A6E7B

square

#581A7B #7B281A #3D7B1A #1A6E7B

split-complementary

#581A7B #6E7B1A #1A7B28

monochromatic

#120519 #340F48 #581A7B #7C25AE #9D3AD5

Accessibility & contrast

On white

11.36

#581A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#581A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A7B

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A7B	#FFFFFF	#000000	##FFFFFF
##581A7B	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387E

Deuteranopia (green-blind)

#003B79

Tritanopia (blue-blind)

#53314A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581a7b;
/* rgb */ color: rgb(88, 26, 123);
/* oklch */ color: oklch(36.9% 0.156 309.8);

Tailwind

colors: {
  custom: {
    50: '#8b5ea2',
    500: '#581a7b',
    950: '#000000',
  },
}

SCSS

$custom: #581a7b;
$custom-light: #8b5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#581a7b",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 278.351,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36878,
    "c": 0.15601,
    "h": 309.8
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#581A7B

secondary

#69AF42

accent

#E8407C

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581A7B

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

Preview Lab → · Contrast checker → · Palette generator →