#581DA6#581DA6

#581DA6 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.0% C 0.197 H 295.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#581DA6
RGB	rgb(88, 29, 166)
HSL	hsl(266, 70%, 38%)
HSV	hsv(266, 83%, 65%)
CMYK	cmyk(47%, 82.5%, 0%, 34.9%)
CIE-LAB	lab(28.66, 53.69, -62.03)
CIE-LCH	lch(28.66, 82.03, 310.88°)
OKLab	oklab(40.97% 0.085 -0.1779)
OKLCH	oklch(40.97% 0.197 295.5)
XYZ	xyz(11.3449, 5.7063, 36.5727)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581DA6 #6BA61D

analogous

#1D27A6 #581DA6 #9C1DA6

triadic

#581DA6 #A6581D #1DA658

tetradic

#581DA6 #A61D27 #6BA61D #1DA69C

square

#581DA6 #A61D27 #6BA61D #1DA69C

split-complementary

#581DA6 #A69C1D #27A61D

monochromatic

#210B3E #3C1472 #581DA6 #7427D9 #955BE2

Accessibility & contrast

On white

9.81

#581DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#581DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581DA6

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581DA6	#FFFFFF	#000000	##FFFFFF
##581DA6	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#0042A4

Tritanopia (blue-blind)

#414563

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #581da6;
/* rgb */ color: rgb(88, 29, 166);
/* oklch */ color: oklch(41.0% 0.197 295.5);

Tailwind

colors: {
  custom: {
    50: '#9062c2',
    500: '#581da6',
    950: '#000000',
  },
}

SCSS

$custom: #581da6;
$custom-light: #9062c2;
$custom-dark: #000000;

JSON

{
  "hex": "#581da6",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 166
  },
  "hsl": {
    "h": 265.839,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40973,
    "c": 0.19716,
    "h": 295.5
  },
  "luminance": 0.05707
}

Semantic roles & 50–950 ramp

primary

#581DA6

secondary

#97C659

accent

#ED3BA0

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #581DA6

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

Preview Lab → · Contrast checker → · Palette generator →