#513FD4#513FD4

#513FD4 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.6% C 0.217 H 280.1°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#513FD4
RGB	rgb(81, 63, 212)
HSL	hsl(247, 63%, 54%)
HSV	hsv(247, 70%, 83%)
CMYK	cmyk(61.8%, 70.3%, 0%, 16.9%)
CIE-LAB	lab(37.94, 49.48, -73.93)
CIE-LCH	lch(37.94, 88.96, 303.79°)
OKLab	oklab(48.63% 0.038 -0.2132)
OKLCH	oklch(48.63% 0.217 280.1)
XYZ	xyz(17.0507, 10.0565, 63.3172)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513FD4 #C2D43F

analogous

#3F78D4 #513FD4 #9C3FD4

triadic

#513FD4 #D4513F #3FD451

tetradic

#513FD4 #D43F78 #C2D43F #3FD49C

square

#513FD4 #D43F78 #C2D43F #3FD49C

split-complementary

#513FD4 #D49C3F #78D43F

monochromatic

#281C7D #3727AF #513FD4 #7E71DF #ACA3EA

Accessibility & contrast

On white

6.97

#513FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#513FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513FD4

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FD4	#FFFFFF	#000000	##FFFFFF
##513FD4	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD8

Deuteranopia (green-blind)

#0054D1

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #513fd4;
/* rgb */ color: rgb(81, 63, 212);
/* oklch */ color: oklch(48.6% 0.217 280.1);

Tailwind

colors: {
  custom: {
    50: '#9176e2',
    500: '#513fd4',
    950: '#000000',
  },
}

SCSS

$custom: #513fd4;
$custom-light: #9176e2;
$custom-dark: #000000;

JSON

{
  "hex": "#513fd4",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 212
  },
  "hsl": {
    "h": 247.248,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48634,
    "c": 0.21658,
    "h": 280.1
  },
  "luminance": 0.10058
}

Semantic roles & 50–950 ramp

primary

#513FD4

secondary

#D0D798

accent

#E641D2

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #513FD4

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

Preview Lab → · Contrast checker → · Palette generator →