#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
RGBrgb(81, 58, 207)
HSLhsl(249, 61%, 52%)
HSVhsv(249, 72%, 81%)
CMYKcmyk(60.9%, 72%, 0%, 18.8%)
CIE-LABlab(36.52, 50.66, -73.38)
CIE-LCHlch(36.52, 89.17, 304.62°)
OKLaboklab(47.48% 0.0426 -0.2116)
OKLCHoklch(47.48% 0.216 281.4)
XYZxyz(16.1653, 9.2793, 59.9586)
Luminance0.0928 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##513ACF1.007.352.867.35
#FFFFFF7.351.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.351.0021.001.00

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 →

#513ACF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva