#581F7C#581F7C

#581F7C is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.5% C 0.151 H 308.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#581F7C
RGB	rgb(88, 31, 124)
HSL	hsl(277, 60%, 30%)
HSV	hsv(277, 75%, 49%)
CMYK	cmyk(29%, 75%, 0%, 51.4%)
CIE-LAB	lab(25.29, 42.52, -41.55)
CIE-LCH	lch(25.29, 59.46, 315.66°)
OKLab	oklab(37.49% 0.0946 -0.1178)
OKLCH	oklch(37.49% 0.151 308.8)
XYZ	xyz(8.1518, 4.5101, 19.5060)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F7C #437C1F

analogous

#291F7C #581F7C #7C1F71

triadic

#581F7C #7C581F #1F7C58

tetradic

#581F7C #7C291F #437C1F #1F717C

square

#581F7C #7C291F #437C1F #1F717C

split-complementary

#581F7C #717C1F #1F7C29

monochromatic

#13071A #35134B #581F7C #7B2BAD #9A45D0

Accessibility & contrast

On white

11.04

#581F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#581F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F7C

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F7C	#FFFFFF	#000000	##FFFFFF
##581F7C	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#063D7A

Tritanopia (blue-blind)

#53344B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581f7c;
/* rgb */ color: rgb(88, 31, 124);
/* oklch */ color: oklch(37.5% 0.151 308.8);

Tailwind

colors: {
  custom: {
    50: '#8b60a3',
    500: '#581f7c',
    950: '#000000',
  },
}

SCSS

$custom: #581f7c;
$custom-light: #8b60a3;
$custom-dark: #000000;

JSON

{
  "hex": "#581f7c",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 124
  },
  "hsl": {
    "h": 276.774,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37488,
    "c": 0.15111,
    "h": 308.8
  },
  "luminance": 0.0451
}

Semantic roles & 50–950 ramp

primary

#581F7C

secondary

#70AF48

accent

#E34582

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581F7C

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

Preview Lab → · Contrast checker → · Palette generator →