#581E9E#581E9E

#581E9E is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.3% C 0.188 H 297.5°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#581E9E
RGB	rgb(88, 30, 158)
HSL	hsl(267, 68%, 37%)
HSV	hsv(267, 81%, 62%)
CMYK	cmyk(44.3%, 81%, 0%, 38%)
CIE-LAB	lab(28.04, 51.29, -58.19)
CIE-LCH	lch(28.04, 77.57, 311.40°)
OKLab	oklab(40.31% 0.0869 -0.1667)
OKLCH	oklch(40.31% 0.188 297.5)
XYZ	xyz(10.6587, 5.4717, 32.8357)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E9E #649E1E

analogous

#1E249E #581E9E #981E9E

triadic

#581E9E #9E581E #1E9E58

tetradic

#581E9E #9E1E24 #649E1E #1E9E98

square

#581E9E #9E1E24 #649E1E #1E9E98

split-complementary

#581E9E #9E981E #249E1E

monochromatic

#1F0A37 #3B146B #581E9E #7528D1 #9557DF

Accessibility & contrast

On white

10.03

#581E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#581E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E9E

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E9E	#FFFFFF	#000000	##FFFFFF
##581E9E	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00419C

Tritanopia (blue-blind)

#46425F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #581e9e;
/* rgb */ color: rgb(88, 30, 158);
/* oklch */ color: oklch(40.3% 0.188 297.5);

Tailwind

colors: {
  custom: {
    50: '#8f62bc',
    500: '#581e9e',
    950: '#000000',
  },
}

SCSS

$custom: #581e9e;
$custom-light: #8f62bc;
$custom-dark: #000000;

JSON

{
  "hex": "#581e9e",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 267.188,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40314,
    "c": 0.18797,
    "h": 297.5
  },
  "luminance": 0.05472
}

Semantic roles & 50–950 ramp

primary

#581E9E

secondary

#91C355

accent

#EB3D9C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #581E9E

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

Preview Lab → · Contrast checker → · Palette generator →