#564EB0#564EB0

#564EB0 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.5% C 0.151 H 282.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#564EB0
RGBrgb(86, 78, 176)
HSLhsl(245, 39%, 50%)
HSVhsv(245, 56%, 69%)
CMYKcmyk(51.1%, 55.7%, 0%, 31%)
CIE-LABlab(38.83, 30.19, -51.45)
CIE-LCHlch(38.83, 59.65, 300.40°)
OKLaboklab(48.49% 0.0337 -0.147)
OKLCHoklch(48.49% 0.151 282.9)
XYZxyz(14.3962, 10.5610, 42.3458)
Luminance0.1056 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#564EB0 #A8B04E
analogous
#4E77B0 #564EB0 #874EB0
triadic
#564EB0 #B0564E #4EB056
tetradic
#564EB0 #B04E77 #A8B04E #4EB087
square
#564EB0 #B04E77 #A8B04E #4EB087
split-complementary
#564EB0 #B0874E #77B04E
monochromatic
#2D285B #413B86 #564EB0 #7E78C3 #A7A2D6

Accessibility & contrast

On white

6.75
#564EB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#564EB0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564EB0
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##564EB0#FFFFFF#000000##FFFFFF
##564EB01.006.753.116.75
#FFFFFF6.751.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#115FB3
Deuteranopia (green-blind)
#0358AE
Tritanopia (blue-blind)
#336477
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #564eb0;
/* rgb */ color: rgb(86, 78, 176);
/* oklch */ color: oklch(48.5% 0.151 282.9);
Tailwind
colors: {
  custom: {
    50: '#8c80c8',
    500: '#564eb0',
    950: '#000000',
  },
}
SCSS
$custom: #564eb0;
$custom-light: #8c80c8;
$custom-dark: #000000;
JSON
{
  "hex": "#564eb0",
  "rgb": {
    "r": 86,
    "g": 78,
    "b": 176
  },
  "hsl": {
    "h": 244.898,
    "s": 38.583,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48494,
    "c": 0.15083,
    "h": 282.9
  },
  "luminance": 0.10562
}

Semantic roles & 50–950 ramp

primary
#564EB0
secondary
#BFC397
accent
#CF59C5
background
#F9F7FC
surface
#F1EEF8
border
#CBC9D1
text
#0D0A13
muted
#7E7C82

Preview Lab

Preview with #564EB0

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

Preview Lab → · Contrast checker → · Palette generator →

#564EB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva