#531780#531780

#531780 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.163 H 305.2°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#531780
RGB	rgb(83, 23, 128)
HSL	hsl(274, 70%, 30%)
HSV	hsv(274, 82%, 50%)
CMYK	cmyk(35.2%, 82%, 0%, 49.8%)
CIE-LAB	lab(23.71, 45.85, -46.70)
CIE-LCH	lch(23.71, 65.44, 314.48°)
OKLab	oklab(36.32% 0.094 -0.133)
OKLCH	oklch(36.32% 0.163 305.2)
XYZ	xyz(7.7691, 4.0104, 20.7827)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.15

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531780 #448017

analogous

#1F1780 #531780 #801778

triadic

#531780 #805317 #178053

tetradic

#531780 #801F17 #448017 #177880

square

#531780 #801F17 #448017 #177880

split-complementary

#531780 #788017 #17801F

monochromatic

#11051A #310E4C #531780 #7520B4 #9436DB

Accessibility & contrast

On white

11.65

#531780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#531780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531780

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531780	#FFFFFF	#000000	##FFFFFF
##531780	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#4A334C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #531780;
/* rgb */ color: rgb(83, 23, 128);
/* oklch */ color: oklch(36.3% 0.163 305.2);

Tailwind

colors: {
  custom: {
    50: '#885ca6',
    500: '#531780',
    950: '#000000',
  },
}

SCSS

$custom: #531780;
$custom-light: #885ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#531780",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 274.286,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36318,
    "c": 0.16288,
    "h": 305.2
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#531780

secondary

#71B43E

accent

#EC3B87

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #531780

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

Preview Lab → · Contrast checker → · Palette generator →