#581AA0#581AA0

#581AA0 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.193 H 297.4°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#581AA0
RGB	rgb(88, 26, 160)
HSL	hsl(268, 72%, 36%)
HSV	hsv(268, 84%, 63%)
CMYK	cmyk(45%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(27.71, 53.29, -59.94)
CIE-LCH	lch(27.71, 80.21, 311.64°)
OKLab	oklab(40.15% 0.0891 -0.1718)
OKLCH	oklch(40.15% 0.193 297.4)
XYZ	xyz(10.7374, 5.3513, 33.7181)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581AA0 #62A01A

analogous

#1A1FA0 #581AA0 #9B1AA0

triadic

#581AA0 #A0581A #1AA058

tetradic

#581AA0 #A01A1F #62A01A #1AA09B

square

#581AA0 #A01A1F #62A01A #1AA09B

split-complementary

#581AA0 #A09B1A #1FA01A

monochromatic

#1E0937 #3B116B #581AA0 #7523D5 #9552E3

Accessibility & contrast

On white

10.14

#581AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#581AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581AA0

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581AA0	#FFFFFF	#000000	##FFFFFF
##581AA0	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A4

Deuteranopia (green-blind)

#00409E

Tritanopia (blue-blind)

#45425F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #581aa0;
/* rgb */ color: rgb(88, 26, 160);
/* oklch */ color: oklch(40.1% 0.193 297.4);

Tailwind

colors: {
  custom: {
    50: '#8f60bd',
    500: '#581aa0',
    950: '#000000',
  },
}

SCSS

$custom: #581aa0;
$custom-light: #8f60bd;
$custom-dark: #000000;

JSON

{
  "hex": "#581aa0",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 267.761,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40146,
    "c": 0.19349,
    "h": 297.4
  },
  "luminance": 0.05352
}

Semantic roles & 50–950 ramp

primary

#581AA0

secondary

#8FC550

accent

#EF399B

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #581AA0

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

Preview Lab → · Contrast checker → · Palette generator →