#581F83#581F83

#581F83 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.1% C 0.159 H 306.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#581F83
RGB	rgb(88, 31, 131)
HSL	hsl(274, 62%, 32%)
HSV	hsv(274, 76%, 51%)
CMYK	cmyk(32.8%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(25.84, 44.20, -45.07)
CIE-LCH	lch(25.84, 63.13, 314.44°)
OKLab	oklab(38.05% 0.0933 -0.1282)
OKLCH	oklch(38.05% 0.159 306.1)
XYZ	xyz(8.6103, 4.6935, 21.9207)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.73

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F83 #4A831F

analogous

#261F83 #581F83 #831F7C

triadic

#581F83 #83581F #1F8358

tetradic

#581F83 #83261F #4A831F #1F7C83

square

#581F83 #83261F #4A831F #1F7C83

split-complementary

#581F83 #7C831F #1F8326

monochromatic

#160820 #371352 #581F83 #792BB4 #9849D4

Accessibility & contrast

On white

10.83

#581F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#581F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F83

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F83	#FFFFFF	#000000	##FFFFFF
##581F83	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#50374F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581f83;
/* rgb */ color: rgb(88, 31, 131);
/* oklch */ color: oklch(38.1% 0.159 306.1);

Tailwind

colors: {
  custom: {
    50: '#8c61a8',
    500: '#581f83',
    950: '#000000',
  },
}

SCSS

$custom: #581f83;
$custom-light: #8c61a8;
$custom-dark: #000000;

JSON

{
  "hex": "#581f83",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 274.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38053,
    "c": 0.15853,
    "h": 306.1
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#581F83

secondary

#77B648

accent

#E54389

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #581F83

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

Preview Lab → · Contrast checker → · Palette generator →