#581A88#581A88

#581A88 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.169 H 304.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#581A88
RGB	rgb(88, 26, 136)
HSL	hsl(274, 68%, 32%)
HSV	hsv(274, 81%, 53%)
CMYK	cmyk(35.3%, 80.9%, 0%, 46.7%)
CIE-LAB	lab(25.54, 47.47, -48.71)
CIE-LCH	lch(25.54, 68.02, 314.27°)
OKLab	oklab(37.97% 0.0967 -0.1388)
OKLCH	oklch(37.97% 0.169 304.9)
XYZ	xyz(8.8368, 4.5911, 23.7084)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.92

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A88 #4A881A

analogous

#211A88 #581A88 #881A81

triadic

#581A88 #88581A #1A8858

tetradic

#581A88 #88211A #4A881A #1A8188

square

#581A88 #88211A #4A881A #1A8188

split-complementary

#581A88 #81881A #1A8821

monochromatic

#160621 #371055 #581A88 #7924BB #9842DB

Accessibility & contrast

On white

10.95

#581A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A88

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A88	#FFFFFF	#000000	##FFFFFF
##581A88	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003D86

Tritanopia (blue-blind)

#4F3751

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581a88;
/* rgb */ color: rgb(88, 26, 136);
/* oklch */ color: oklch(38.0% 0.169 304.9);

Tailwind

colors: {
  custom: {
    50: '#8c5fac',
    500: '#581a88',
    950: '#000000',
  },
}

SCSS

$custom: #581a88;
$custom-light: #8c5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#581a88",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 136
  },
  "hsl": {
    "h": 273.818,
    "s": 67.901,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37968,
    "c": 0.16917,
    "h": 304.9
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#581A88

secondary

#77BB43

accent

#EB3D89

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581A88

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

Preview Lab → · Contrast checker → · Palette generator →