#581E9F#581E9F

#581E9F is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.189 H 297.3°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#581E9F
RGB	rgb(88, 30, 159)
HSL	hsl(267, 68%, 37%)
HSV	hsv(267, 81%, 62%)
CMYK	cmyk(44.7%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(28.13, 51.55, -58.65)
CIE-LCH	lch(28.13, 78.08, 311.31°)
OKLab	oklab(40.41% 0.0866 -0.168)
OKLCH	oklch(40.41% 0.189 297.3)
XYZ	xyz(10.7451, 5.5062, 33.2909)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E9F #659F1E

analogous

#1E249F #581E9F #991E9F

triadic

#581E9F #9F581E #1E9F58

tetradic

#581E9F #9F1E24 #659F1E #1E9F99

square

#581E9F #9F1E24 #659F1E #1E9F99

split-complementary

#581E9F #9F991E #249F1E

monochromatic

#1F0B38 #3C146C #581E9F #7428D2 #9558DF

Accessibility & contrast

On white

9.99

#581E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#581E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E9F

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E9F	#FFFFFF	#000000	##FFFFFF
##581E9F	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#45435F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #581e9f;
/* rgb */ color: rgb(88, 30, 159);
/* oklch */ color: oklch(40.4% 0.189 297.3);

Tailwind

colors: {
  custom: {
    50: '#8f62bc',
    500: '#581e9f',
    950: '#000000',
  },
}

SCSS

$custom: #581e9f;
$custom-light: #8f62bc;
$custom-dark: #000000;

JSON

{
  "hex": "#581e9f",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 266.977,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40407,
    "c": 0.18902,
    "h": 297.3
  },
  "luminance": 0.05506
}

Semantic roles & 50–950 ramp

primary

#581E9F

secondary

#92C356

accent

#EB3D9D

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #581E9F

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

Preview Lab → · Contrast checker → · Palette generator →