#581D7C#581D7C

#581D7C is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.154 H 309.0°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#581D7C
RGB	rgb(88, 29, 124)
HSL	hsl(277, 62%, 30%)
HSV	hsv(277, 77%, 49%)
CMYK	cmyk(29%, 76.6%, 0%, 51.4%)
CIE-LAB	lab(24.98, 43.41, -42.06)
CIE-LCH	lch(24.98, 60.44, 315.90°)
OKLab	oklab(37.27% 0.0967 -0.1193)
OKLCH	oklch(37.27% 0.154 309)
XYZ	xyz(8.1012, 4.4088, 19.4891)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D7C #417C1D

analogous

#281D7C #581D7C #7C1D71

triadic

#581D7C #7C581D #1D7C58

tetradic

#581D7C #7C281D #417C1D #1D717C

square

#581D7C #7C281D #417C1D #1D717C

split-complementary

#581D7C #717C1D #1D7C28

monochromatic

#120619 #35114A #581D7C #7B29AE #9B41D3

Accessibility & contrast

On white

11.16

#581D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#581D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D7C

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D7C	#FFFFFF	#000000	##FFFFFF
##581D7C	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#023C7A

Tritanopia (blue-blind)

#53334B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581d7c;
/* rgb */ color: rgb(88, 29, 124);
/* oklch */ color: oklch(37.3% 0.154 309.0);

Tailwind

colors: {
  custom: {
    50: '#8b5fa3',
    500: '#581d7c',
    950: '#000000',
  },
}

SCSS

$custom: #581d7c;
$custom-light: #8b5fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#581d7c",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 124
  },
  "hsl": {
    "h": 277.263,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.37268,
    "c": 0.15356,
    "h": 309
  },
  "luminance": 0.04409
}

Semantic roles & 50–950 ramp

primary

#581D7C

secondary

#6EB045

accent

#E54380

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581D7C

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

Preview Lab → · Contrast checker → · Palette generator →