#581F88#581F88

#581F88 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.5% C 0.164 H 304.3°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#581F88
RGB	rgb(88, 31, 136)
HSL	hsl(273, 63%, 33%)
HSV	hsv(273, 77%, 53%)
CMYK	cmyk(35.3%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(26.25, 45.42, -47.54)
CIE-LCH	lch(26.25, 65.75, 313.69°)
OKLab	oklab(38.47% 0.0922 -0.1354)
OKLCH	oklch(38.47% 0.164 304.3)
XYZ	xyz(8.9574, 4.8323, 23.7486)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F88 #4F881F

analogous

#231F88 #581F88 #881F84

triadic

#581F88 #88581F #1F8858

tetradic

#581F88 #88231F #4F881F #1F8488

square

#581F88 #88231F #4F881F #1F8488

split-complementary

#581F88 #84881F #1F8823

monochromatic

#180824 #381456 #581F88 #782ABA #974BD6

Accessibility & contrast

On white

10.68

#581F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#581F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F88

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F88	#FFFFFF	#000000	##FFFFFF
##581F88	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003E86

Tritanopia (blue-blind)

#4F3952

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #581f88;
/* rgb */ color: rgb(88, 31, 136);
/* oklch */ color: oklch(38.5% 0.164 304.3);

Tailwind

colors: {
  custom: {
    50: '#8c61ab',
    500: '#581f88',
    950: '#000000',
  },
}

SCSS

$custom: #581f88;
$custom-light: #8c61ab;
$custom-dark: #000000;

JSON

{
  "hex": "#581f88",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 272.571,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38469,
    "c": 0.16382,
    "h": 304.3
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#581F88

secondary

#7DB94A

accent

#E6428D

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581F88

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

Preview Lab → · Contrast checker → · Palette generator →