#513683#513683

#513683 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 40.5% C 0.125 H 296.6°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#513683
RGB	rgb(81, 54, 131)
HSL	hsl(261, 42%, 36%)
HSV	hsv(261, 59%, 51%)
CMYK	cmyk(38.2%, 58.8%, 0%, 48.6%)
CIE-LAB	lab(29.48, 30.24, -39.25)
CIE-LCH	lch(29.48, 49.54, 307.61°)
OKLab	oklab(40.48% 0.0558 -0.1114)
OKLCH	oklch(40.48% 0.125 296.6)
XYZ	xyz(8.8082, 6.0262, 22.1674)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513683 #688336

analogous

#364283 #513683 #783683

triadic

#513683 #835136 #368351

tetradic

#513683 #833642 #688336 #368378

square

#513683 #833642 #688336 #368378

split-complementary

#513683 #837836 #428336

monochromatic

#1B122C #362458 #513683 #6C48AE #8D70C4

Accessibility & contrast

On white

9.52

#513683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#513683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513683

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513683	#FFFFFF	#000000	##FFFFFF
##513683	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4686

Deuteranopia (green-blind)

#1A4481

Tritanopia (blue-blind)

#454657

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #513683;
/* rgb */ color: rgb(81, 54, 131);
/* oklch */ color: oklch(40.5% 0.125 296.6);

Tailwind

colors: {
  custom: {
    50: '#856ea7',
    500: '#513683',
    950: '#000000',
  },
}

SCSS

$custom: #513683;
$custom-light: #856ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#513683",
  "rgb": {
    "r": 81,
    "g": 54,
    "b": 131
  },
  "hsl": {
    "h": 261.039,
    "s": 41.622,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40478,
    "c": 0.12455,
    "h": 296.6
  },
  "luminance": 0.06026
}

Semantic roles & 50–950 ramp

primary

#513683

secondary

#95AC68

accent

#D156A6

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0B070F

muted

#7C7A7F

Preview Lab

Preview with #513683

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

Preview Lab → · Contrast checker → · Palette generator →