#581D95#581D95

#581D95 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.4% C 0.180 H 300.3°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#581D95
RGB	rgb(88, 29, 149)
HSL	hsl(270, 67%, 35%)
HSV	hsv(270, 81%, 58%)
CMYK	cmyk(40.9%, 80.5%, 0%, 41.6%)
CIE-LAB	lab(27.08, 49.45, -54.24)
CIE-LCH	lch(27.08, 73.40, 312.35°)
OKLab	oklab(39.4% 0.0905 -0.1551)
OKLCH	oklch(39.4% 0.18 300.3)
XYZ	xyz(9.8873, 5.1233, 28.8959)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D95 #5A951D

analogous

#1D1E95 #581D95 #941D95

triadic

#581D95 #95581D #1D9558

tetradic

#581D95 #951D1E #5A951D #1D9594

square

#581D95 #951D1E #5A951D #1D9594

split-complementary

#581D95 #95941D #1E951D

monochromatic

#1B092F #3A1362 #581D95 #7627C8 #9550DD

Accessibility & contrast

On white

10.37

#581D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#581D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D95

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D95	#FFFFFF	#000000	##FFFFFF
##581D95	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004098

Deuteranopia (green-blind)

#003F93

Tritanopia (blue-blind)

#4A3E59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #581d95;
/* rgb */ color: rgb(88, 29, 149);
/* oklch */ color: oklch(39.4% 0.180 300.3);

Tailwind

colors: {
  custom: {
    50: '#8e61b5',
    500: '#581d95',
    950: '#000000',
  },
}

SCSS

$custom: #581d95;
$custom-light: #8e61b5;
$custom-dark: #000000;

JSON

{
  "hex": "#581d95",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 149
  },
  "hsl": {
    "h": 269.5,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39399,
    "c": 0.17956,
    "h": 300.3
  },
  "luminance": 0.05123
}

Semantic roles & 50–950 ramp

primary

#581D95

secondary

#88C04E

accent

#EA3D95

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #581D95

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

Preview Lab → · Contrast checker → · Palette generator →