#513D99#513D99

#513D99 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.3% C 0.144 H 289.0°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#513D99
RGB	rgb(81, 61, 153)
HSL	hsl(253, 43%, 42%)
HSV	hsv(253, 60%, 60%)
CMYK	cmyk(47.1%, 60.1%, 0%, 40%)
CIE-LAB	lab(32.67, 32.47, -47.64)
CIE-LCH	lch(32.67, 57.65, 304.27°)
OKLab	oklab(43.32% 0.0467 -0.136)
OKLCH	oklch(43.32% 0.144 289)
XYZ	xyz(10.8102, 7.3863, 30.9869)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513D99 #85993D

analogous

#3D5799 #513D99 #7F3D99

triadic

#513D99 #99513D #3D9951

tetradic

#513D99 #993D57 #85993D #3D997F

square

#513D99 #993D57 #85993D #3D997F

split-complementary

#513D99 #997F3D #57993D

monochromatic

#231A41 #3A2C6D #513D99 #6D57BC #9383CE

Accessibility & contrast

On white

8.48

#513D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#513D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513D99

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513D99	#FFFFFF	#000000	##FFFFFF
##513D99	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004B97

Tritanopia (blue-blind)

#3A5265

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #513d99;
/* rgb */ color: rgb(81, 61, 153);
/* oklch */ color: oklch(43.3% 0.144 289.0);

Tailwind

colors: {
  custom: {
    50: '#8773b8',
    500: '#513d99',
    950: '#000000',
  },
}

SCSS

$custom: #513d99;
$custom-light: #8773b8;
$custom-dark: #000000;

JSON

{
  "hex": "#513d99",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 253.043,
    "s": 42.991,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43317,
    "c": 0.14384,
    "h": 289
  },
  "luminance": 0.07387
}

Semantic roles & 50–950 ramp

primary

#513D99

secondary

#AAB87A

accent

#D355B7

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #513D99

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

Preview Lab → · Contrast checker → · Palette generator →