#581689#581689

#581689 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.174 H 304.9°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#581689
RGB	rgb(88, 22, 137)
HSL	hsl(274, 72%, 31%)
HSV	hsv(274, 84%, 54%)
CMYK	cmyk(35.8%, 83.9%, 0%, 46.3%)
CIE-LAB	lab(25.12, 49.17, -50.01)
CIE-LCH	lch(25.12, 70.13, 314.51°)
OKLab	oklab(37.71% 0.0996 -0.1426)
OKLCH	oklch(37.71% 0.174 304.9)
XYZ	xyz(8.8257, 4.4547, 24.0569)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.47

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581689 #478916

analogous

#1E1689 #581689 #891680

triadic

#581689 #895816 #168958

tetradic

#581689 #891E16 #478916 #168089

square

#581689 #891E16 #478916 #168089

split-complementary

#581689 #808916 #16891E

monochromatic

#140520 #360E54 #581689 #7A1EBE #993ADF

Accessibility & contrast

On white

11.11

#581689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#581689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581689

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581689	#FFFFFF	#000000	##FFFFFF
##581689	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003C87

Tritanopia (blue-blind)

#4F3651

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581689;
/* rgb */ color: rgb(88, 22, 137);
/* oklch */ color: oklch(37.7% 0.174 304.9);

Tailwind

colors: {
  custom: {
    50: '#8d5dac',
    500: '#581689',
    950: '#000000',
  },
}

SCSS

$custom: #581689;
$custom-light: #8d5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#581689",
  "rgb": {
    "r": 88,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 274.435,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.17393,
    "h": 304.9
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#581689

secondary

#74BD3E

accent

#EF3986

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581689

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

Preview Lab → · Contrast checker → · Palette generator →