#513ACF#513ACF

#513ACF is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.216 H 281.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#513ACF
RGB	rgb(81, 58, 207)
HSL	hsl(249, 61%, 52%)
HSV	hsv(249, 72%, 81%)
CMYK	cmyk(60.9%, 72%, 0%, 18.8%)
CIE-LAB	lab(36.52, 50.66, -73.38)
CIE-LCH	lch(36.52, 89.17, 304.62°)
OKLab	oklab(47.48% 0.0426 -0.2116)
OKLCH	oklch(47.48% 0.216 281.4)
XYZ	xyz(16.1653, 9.2793, 59.9586)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513ACF #B8CF3A

analogous

#3A6ECF #513ACF #9C3ACF

triadic

#513ACF #CF513A #3ACF51

tetradic

#513ACF #CF3A6E #B8CF3A #3ACF9C

square

#513ACF #CF3A6E #B8CF3A #3ACF9C

split-complementary

#513ACF #CF9C3A #6ECF3A

monochromatic

#291C73 #3B28A4 #513ACF #7C6BDB #A89CE7

Accessibility & contrast

On white

7.35

#513ACF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#513ACF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513ACF

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513ACF	#FFFFFF	#000000	##FFFFFF
##513ACF	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD3

Deuteranopia (green-blind)

#0050CC

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #513acf;
/* rgb */ color: rgb(81, 58, 207);
/* oklch */ color: oklch(47.5% 0.216 281.4);

Tailwind

colors: {
  custom: {
    50: '#9073df',
    500: '#513acf',
    950: '#000000',
  },
}

SCSS

$custom: #513acf;
$custom-light: #9073df;
$custom-dark: #000000;

JSON

{
  "hex": "#513acf",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 207
  },
  "hsl": {
    "h": 249.262,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47479,
    "c": 0.21584,
    "h": 281.4
  },
  "luminance": 0.0928
}

Semantic roles & 50–950 ramp

primary

#513ACF

secondary

#C9D392

accent

#E444CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513ACF

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

Preview Lab → · Contrast checker → · Palette generator →