#513AA3#513AA3

#513AA3 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.6% C 0.161 H 287.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#513AA3
RGB	rgb(81, 58, 163)
HSL	hsl(253, 48%, 43%)
HSV	hsv(253, 64%, 64%)
CMYK	cmyk(50.3%, 64.4%, 0%, 36.1%)
CIE-LAB	lab(32.74, 37.31, -53.57)
CIE-LCH	lch(32.74, 65.28, 304.85°)
OKLab	oklab(43.61% 0.0495 -0.1535)
OKLCH	oklch(43.61% 0.161 287.9)
XYZ	xyz(11.5153, 7.4193, 35.4685)
Luminance	0.0742 (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

#513AA3 #8CA33A

analogous

#3A57A3 #513AA3 #853AA3

triadic

#513AA3 #A3513A #3AA351

tetradic

#513AA3 #A33A57 #8CA33A #3AA385

square

#513AA3 #A33A57 #8CA33A #3AA385

split-complementary

#513AA3 #A3853A #57A33A

monochromatic

#241A49 #3B2A76 #513AA3 #6F57C3 #9584D3

Accessibility & contrast

On white

8.45

#513AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#513AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AA3

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AA3	#FFFFFF	#000000	##FFFFFF
##513AA3	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#345369

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #513aa3;
/* rgb */ color: rgb(81, 58, 163);
/* oklch */ color: oklch(43.6% 0.161 287.9);

Tailwind

colors: {
  custom: {
    50: '#8971bf',
    500: '#513aa3',
    950: '#000000',
  },
}

SCSS

$custom: #513aa3;
$custom-light: #8971bf;
$custom-dark: #000000;

JSON

{
  "hex": "#513aa3",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 163
  },
  "hsl": {
    "h": 253.143,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43609,
    "c": 0.16126,
    "h": 287.9
  },
  "luminance": 0.0742
}

Semantic roles & 50–950 ramp

primary

#513AA3

secondary

#AFBD7C

accent

#D751BA

background

#F8F6FB

surface

#F0ECF7

border

#CBC7D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513AA3

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

Preview Lab → · Contrast checker → · Palette generator →