#531790#531790

#531790 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.179 H 299.8°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#531790
RGB	rgb(83, 23, 144)
HSL	hsl(270, 72%, 33%)
HSV	hsv(270, 84%, 56%)
CMYK	cmyk(42.4%, 84%, 0%, 43.5%)
CIE-LAB	lab(25.15, 49.72, -54.34)
CIE-LCH	lch(25.15, 73.65, 312.46°)
OKLab	oklab(37.77% 0.0889 -0.1555)
OKLCH	oklch(37.77% 0.179 299.8)
XYZ	xyz(8.9064, 4.4653, 26.7728)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531790 #549017

analogous

#171890 #531790 #8F1790

triadic

#531790 #905317 #179053

tetradic

#531790 #901718 #549017 #17908F

square

#531790 #901718 #549017 #17908F

split-complementary

#531790 #908F17 #189017

monochromatic

#160626 #350F5B #531790 #711FC5 #9041E1

Accessibility & contrast

On white

11.09

#531790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#531790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531790

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531790	#FFFFFF	#000000	##FFFFFF
##531790	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#443A55

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #531790;
/* rgb */ color: rgb(83, 23, 144);
/* oklch */ color: oklch(37.8% 0.179 299.8);

Tailwind

colors: {
  custom: {
    50: '#8a5db2',
    500: '#531790',
    950: '#000000',
  },
}

SCSS

$custom: #531790;
$custom-light: #8a5db2;
$custom-dark: #000000;

JSON

{
  "hex": "#531790",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 269.752,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3777,
    "c": 0.17912,
    "h": 299.8
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#531790

secondary

#82C142

accent

#EF3995

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0D0511

muted

#7D7980

Preview Lab

Preview with #531790

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

Preview Lab → · Contrast checker → · Palette generator →