#581D7E#581D7E

#581D7E is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.4% C 0.156 H 308.2°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#581D7E
RGB	rgb(88, 29, 126)
HSL	hsl(276, 63%, 30%)
HSV	hsv(276, 77%, 49%)
CMYK	cmyk(30.2%, 77%, 0%, 50.6%)
CIE-LAB	lab(25.14, 43.88, -43.07)
CIE-LCH	lch(25.14, 61.48, 315.53°)
OKLab	oklab(37.43% 0.0963 -0.1222)
OKLCH	oklch(37.43% 0.156 308.2)
XYZ	xyz(8.2290, 4.4599, 20.1620)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.72

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D7E #437E1D

analogous

#271D7E #581D7E #7E1D73

triadic

#581D7E #7E581D #1D7E58

tetradic

#581D7E #7E271D #437E1D #1D737E

square

#581D7E #7E271D #437E1D #1D737E

split-complementary

#581D7E #737E1D #1D7E27

monochromatic

#13061B #35124C #581D7E #7B28B0 #9A42D3

Accessibility & contrast

On white

11.10

#581D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#581D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D7E

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D7E	#FFFFFF	#000000	##FFFFFF
##581D7E	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#52344C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581d7e;
/* rgb */ color: rgb(88, 29, 126);
/* oklch */ color: oklch(37.4% 0.156 308.2);

Tailwind

colors: {
  custom: {
    50: '#8b60a4',
    500: '#581d7e',
    950: '#000000',
  },
}

SCSS

$custom: #581d7e;
$custom-light: #8b60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#581d7e",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 276.495,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37429,
    "c": 0.15564,
    "h": 308.2
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#581D7E

secondary

#70B145

accent

#E64282

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581D7E

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

Preview Lab → · Contrast checker → · Palette generator →