#531788#531788

#531788 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.171 H 302.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#531788
RGB	rgb(83, 23, 136)
HSL	hsl(272, 71%, 31%)
HSV	hsv(272, 83%, 53%)
CMYK	cmyk(39%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(24.42, 47.77, -50.57)
CIE-LCH	lch(24.42, 69.56, 313.37°)
OKLab	oklab(37.03% 0.0916 -0.1444)
OKLCH	oklch(37.03% 0.171 302.4)
XYZ	xyz(8.3165, 4.2293, 23.6660)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531788 #4C8817

analogous

#1A1788 #531788 #881784

triadic

#531788 #885317 #178853

tetradic

#531788 #881A17 #4C8817 #178488

square

#531788 #881A17 #4C8817 #178488

split-complementary

#531788 #848817 #17881A

monochromatic

#13051F #330E54 #531788 #7320BC #923BDE

Accessibility & contrast

On white

11.38

#531788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#531788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531788

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531788	#FFFFFF	#000000	##FFFFFF
##531788	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#003A86

Tritanopia (blue-blind)

#483650

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #531788;
/* rgb */ color: rgb(83, 23, 136);
/* oklch */ color: oklch(37.0% 0.171 302.4);

Tailwind

colors: {
  custom: {
    50: '#895dac',
    500: '#531788',
    950: '#000000',
  },
}

SCSS

$custom: #531788;
$custom-light: #895dac;
$custom-dark: #000000;

JSON

{
  "hex": "#531788",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 271.858,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37032,
    "c": 0.17099,
    "h": 302.4
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#531788

secondary

#7ABC3F

accent

#EE3A8E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #531788

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

Preview Lab → · Contrast checker → · Palette generator →