#513FD0#513FD0

#513FD0 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.212 H 280.5°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#513FD0
RGB	rgb(81, 63, 208)
HSL	hsl(247, 61%, 53%)
HSV	hsv(247, 70%, 82%)
CMYK	cmyk(61.1%, 69.7%, 0%, 18.4%)
CIE-LAB	lab(37.58, 48.25, -72.21)
CIE-LCH	lch(37.58, 86.85, 303.75°)
OKLab	oklab(48.27% 0.0387 -0.2082)
OKLCH	oklch(48.27% 0.212 280.5)
XYZ	xyz(16.5524, 9.8572, 60.6927)
Luminance	0.0986 (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

#513FD0 #BED03F

analogous

#3F76D0 #513FD0 #993FD0

triadic

#513FD0 #D0513F #3FD051

tetradic

#513FD0 #D03F76 #BED03F #3FD099

square

#513FD0 #D03F76 #BED03F #3FD099

split-complementary

#513FD0 #D0993F #76D03F

monochromatic

#281D77 #3929A9 #513FD0 #7E70DC #AAA1E8

Accessibility & contrast

On white

7.07

#513FD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#513FD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FD0

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FD0	#FFFFFF	#000000	##FFFFFF
##513FD0	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED4

Deuteranopia (green-blind)

#0053CD

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #513fd0;
/* rgb */ color: rgb(81, 63, 208);
/* oklch */ color: oklch(48.3% 0.212 280.5);

Tailwind

colors: {
  custom: {
    50: '#9076e0',
    500: '#513fd0',
    950: '#000000',
  },
}

SCSS

$custom: #513fd0;
$custom-light: #9076e0;
$custom-dark: #000000;

JSON

{
  "hex": "#513fd0",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 208
  },
  "hsl": {
    "h": 247.448,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48268,
    "c": 0.21175,
    "h": 280.5
  },
  "luminance": 0.09858
}

Semantic roles & 50–950 ramp

primary

#513FD0

secondary

#CDD596

accent

#E444D0

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #513FD0

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

Preview Lab → · Contrast checker → · Palette generator →