#581FA6#581FA6

#581FA6 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.2% C 0.195 H 295.3°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#581FA6
RGB	rgb(88, 31, 166)
HSL	hsl(265, 69%, 39%)
HSV	hsv(265, 81%, 65%)
CMYK	cmyk(47%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(28.92, 52.92, -61.60)
CIE-LCH	lch(28.92, 81.21, 310.67°)
OKLab	oklab(41.15% 0.0836 -0.1767)
OKLCH	oklch(41.15% 0.195 295.3)
XYZ	xyz(11.3956, 5.8075, 36.5896)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581FA6 #6DA61F

analogous

#1F2AA6 #581FA6 #9B1FA6

triadic

#581FA6 #A6581F #1FA658

tetradic

#581FA6 #A61F2A #6DA61F #1FA69B

square

#581FA6 #A61F2A #6DA61F #1FA69B

split-complementary

#581FA6 #A69B1F #2AA61F

monochromatic

#210C3F #3D1572 #581FA6 #742BD7 #965EE1

Accessibility & contrast

On white

9.72

#581FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#581FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581FA6

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581FA6	#FFFFFF	#000000	##FFFFFF
##581FA6	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#0042A4

Tritanopia (blue-blind)

#414663

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #581fa6;
/* rgb */ color: rgb(88, 31, 166);
/* oklch */ color: oklch(41.2% 0.195 295.3);

Tailwind

colors: {
  custom: {
    50: '#8f63c2',
    500: '#581fa6',
    950: '#000000',
  },
}

SCSS

$custom: #581fa6;
$custom-light: #8f63c2;
$custom-dark: #000000;

JSON

{
  "hex": "#581fa6",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 265.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41154,
    "c": 0.19543,
    "h": 295.3
  },
  "luminance": 0.05808
}

Semantic roles & 50–950 ramp

primary

#581FA6

secondary

#99C55B

accent

#EB3CA2

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #581FA6

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

Preview Lab → · Contrast checker → · Palette generator →