#513DA3#513DA3

#513DA3 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.1% C 0.157 H 287.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#513DA3
RGB	rgb(81, 61, 163)
HSL	hsl(252, 46%, 44%)
HSV	hsv(252, 63%, 64%)
CMYK	cmyk(50.3%, 62.6%, 0%, 36.1%)
CIE-LAB	lab(33.42, 35.52, -52.48)
CIE-LCH	lch(33.42, 63.37, 304.09°)
OKLab	oklab(44.1% 0.0462 -0.1503)
OKLCH	oklch(44.1% 0.157 287.1)
XYZ	xyz(11.6710, 7.7306, 35.5204)
Luminance	0.0773 (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

#513DA3 #8FA33D

analogous

#3D5CA3 #513DA3 #843DA3

triadic

#513DA3 #A3513D #3DA351

tetradic

#513DA3 #A33D5C #8FA33D #3DA384

square

#513DA3 #A33D5C #8FA33D #3DA384

split-complementary

#513DA3 #A3843D #5CA33D

monochromatic

#251C4A #3B2C76 #513DA3 #6F5BC2 #9788D2

Accessibility & contrast

On white

8.25

#513DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#513DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DA3

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DA3	#FFFFFF	#000000	##FFFFFF
##513DA3	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#34556A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513da3;
/* rgb */ color: rgb(81, 61, 163);
/* oklch */ color: oklch(44.1% 0.157 287.1);

Tailwind

colors: {
  custom: {
    50: '#8973bf',
    500: '#513da3',
    950: '#000000',
  },
}

SCSS

$custom: #513da3;
$custom-light: #8973bf;
$custom-dark: #000000;

JSON

{
  "hex": "#513da3",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 163
  },
  "hsl": {
    "h": 251.765,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44098,
    "c": 0.15722,
    "h": 287.1
  },
  "luminance": 0.07731
}

Semantic roles & 50–950 ramp

primary

#513DA3

secondary

#B1BD7F

accent

#D553BC

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513DA3

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

Preview Lab → · Contrast checker → · Palette generator →