#513DC4#513DC4

#513DC4 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.9% C 0.199 H 282.3°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#513DC4
RGB	rgb(81, 61, 196)
HSL	hsl(249, 53%, 50%)
HSV	hsv(249, 69%, 77%)
CMYK	cmyk(58.7%, 68.9%, 0%, 23.1%)
CIE-LAB	lab(36.12, 45.68, -67.63)
CIE-LCH	lch(36.12, 81.61, 304.03°)
OKLab	oklab(46.9% 0.0423 -0.1948)
OKLCH	oklch(46.9% 0.199 282.3)
XYZ	xyz(15.0228, 9.0713, 53.1732)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DC4 #B0C43D

analogous

#3D6CC4 #513DC4 #953DC4

triadic

#513DC4 #C4513D #3DC451

tetradic

#513DC4 #C43D6C #B0C43D #3DC495

square

#513DC4 #C43D6C #B0C43D #3DC495

split-complementary

#513DC4 #C4953D #6CC43D

monochromatic

#2A1F67 #3D2E96 #513DC4 #7B6CD2 #A59BE1

Accessibility & contrast

On white

7.46

#513DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#513DC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DC4

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DC4	#FFFFFF	#000000	##FFFFFF
##513DC4	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C8

Deuteranopia (green-blind)

#0050C1

Tritanopia (blue-blind)

#03617C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513dc4;
/* rgb */ color: rgb(81, 61, 196);
/* oklch */ color: oklch(46.9% 0.199 282.3);

Tailwind

colors: {
  custom: {
    50: '#8e74d7',
    500: '#513dc4',
    950: '#000000',
  },
}

SCSS

$custom: #513dc4;
$custom-light: #8e74d7;
$custom-dark: #000000;

JSON

{
  "hex": "#513dc4",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 196
  },
  "hsl": {
    "h": 248.889,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46896,
    "c": 0.19931,
    "h": 282.3
  },
  "luminance": 0.09072
}

Semantic roles & 50–950 ramp

primary

#513DC4

secondary

#C4CD90

accent

#DD4BC7

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #513DC4

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

Preview Lab → · Contrast checker → · Palette generator →