#581DA0#581DA0

#581DA0 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.191 H 297.1°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#581DA0
RGB	rgb(88, 29, 160)
HSL	hsl(267, 69%, 37%)
HSV	hsv(267, 82%, 63%)
CMYK	cmyk(45%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(28.09, 52.18, -59.32)
CIE-LCH	lch(28.09, 79.01, 311.34°)
OKLab	oklab(40.41% 0.087 -0.17)
OKLCH	oklch(40.41% 0.191 297.1)
XYZ	xyz(10.8074, 5.4913, 33.7414)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581DA0 #65A01D

analogous

#1D24A0 #581DA0 #9A1DA0

triadic

#581DA0 #A0581D #1DA058

tetradic

#581DA0 #A01D24 #65A01D #1DA09A

square

#581DA0 #A01D24 #65A01D #1DA09A

split-complementary

#581DA0 #A09A1D #24A01D

monochromatic

#1F0A38 #3C146C #581DA0 #7426D4 #9557E1

Accessibility & contrast

On white

10.01

#581DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#581DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581DA0

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581DA0	#FFFFFF	#000000	##FFFFFF
##581DA0	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#454360

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #581da0;
/* rgb */ color: rgb(88, 29, 160);
/* oklch */ color: oklch(40.4% 0.191 297.1);

Tailwind

colors: {
  custom: {
    50: '#8f61bd',
    500: '#581da0',
    950: '#000000',
  },
}

SCSS

$custom: #581da0;
$custom-light: #8f61bd;
$custom-dark: #000000;

JSON

{
  "hex": "#581da0",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 267.023,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40407,
    "c": 0.19095,
    "h": 297.1
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#581DA0

secondary

#92C455

accent

#EC3C9D

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #581DA0

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

Preview Lab → · Contrast checker → · Palette generator →