#581D97#581D97

#581D97 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.6% C 0.182 H 299.7°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#581D97
RGB	rgb(88, 29, 151)
HSL	hsl(269, 68%, 35%)
HSV	hsv(269, 81%, 59%)
CMYK	cmyk(41.7%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(27.26, 49.94, -55.18)
CIE-LCH	lch(27.26, 74.43, 312.15°)
OKLab	oklab(39.58% 0.0899 -0.1578)
OKLCH	oklch(39.58% 0.182 299.7)
XYZ	xyz(10.0484, 5.1877, 29.7441)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D97 #5C971D

analogous

#1D1F97 #581D97 #951D97

triadic

#581D97 #97581D #1D9758

tetradic

#581D97 #971D1F #5C971D #1D9795

square

#581D97 #971D1F #5C971D #1D9795

split-complementary

#581D97 #97951D #1F971D

monochromatic

#1C0930 #3A1364 #581D97 #7627CA #9551DE

Accessibility & contrast

On white

10.31

#581D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#581D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D97

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D97	#FFFFFF	#000000	##FFFFFF
##581D97	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#493F5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #581d97;
/* rgb */ color: rgb(88, 29, 151);
/* oklch */ color: oklch(39.6% 0.182 299.7);

Tailwind

colors: {
  custom: {
    50: '#8e61b7',
    500: '#581d97',
    950: '#000000',
  },
}

SCSS

$custom: #581d97;
$custom-light: #8e61b7;
$custom-dark: #000000;

JSON

{
  "hex": "#581d97",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 269.016,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39579,
    "c": 0.18163,
    "h": 299.7
  },
  "luminance": 0.05188
}

Semantic roles & 50–950 ramp

primary

#581D97

secondary

#8AC04F

accent

#EB3D97

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #581D97

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

Preview Lab → · Contrast checker → · Palette generator →