#581EA0#581EA0

#581EA0 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.5% C 0.190 H 297.0°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#581EA0
RGB	rgb(88, 30, 160)
HSL	hsl(267, 68%, 37%)
HSV	hsv(267, 81%, 63%)
CMYK	cmyk(45%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(28.22, 51.80, -59.10)
CIE-LCH	lch(28.22, 78.59, 311.23°)
OKLab	oklab(40.5% 0.0863 -0.1693)
OKLCH	oklch(40.5% 0.19 297)
XYZ	xyz(10.8323, 5.5411, 33.7497)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581EA0 #66A01E

analogous

#1E25A0 #581EA0 #991EA0

triadic

#581EA0 #A0581E #1EA058

tetradic

#581EA0 #A01E25 #66A01E #1EA099

square

#581EA0 #A01E25 #66A01E #1EA099

split-complementary

#581EA0 #A0991E #25A01E

monochromatic

#1F0B39 #3C146C #581EA0 #7428D4 #9559E0

Accessibility & contrast

On white

9.96

#581EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#581EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581EA0

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581EA0	#FFFFFF	#000000	##FFFFFF
##581EA0	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#454360

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #581ea0;
/* rgb */ color: rgb(88, 30, 160);
/* oklch */ color: oklch(40.5% 0.190 297.0);

Tailwind

colors: {
  custom: {
    50: '#8f62bd',
    500: '#581ea0',
    950: '#000000',
  },
}

SCSS

$custom: #581ea0;
$custom-light: #8f62bd;
$custom-dark: #000000;

JSON

{
  "hex": "#581ea0",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 266.769,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40499,
    "c": 0.19006,
    "h": 297
  },
  "luminance": 0.05541
}

Semantic roles & 50–950 ramp

primary

#581EA0

secondary

#93C456

accent

#EB3D9D

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #581EA0

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

Preview Lab → · Contrast checker → · Palette generator →