#564EF3#564EF3

#564EF3 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 54.0% C 0.237 H 277.1°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#564EF3
RGBrgb(86, 78, 243)
HSLhsl(243, 87%, 63%)
HSVhsv(243, 68%, 95%)
CMYKcmyk(64.6%, 67.9%, 0%, 4.7%)
CIE-LABlab(44.08, 51.39, -81.47)
CIE-LCHlch(44.08, 96.32, 302.24°)
OKLaboklab(53.97% 0.0291 -0.2352)
OKLCHoklch(53.97% 0.237 277.1)
XYZxyz(22.7345, 13.8964, 86.2608)
Luminance0.1390 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#564EF3 #EBF34E
analogous
#4E98F3 #564EF3 #A84EF3
triadic
#564EF3 #F3564E #4EF356
tetradic
#564EF3 #F34E98 #EBF34E #4EF3A8
square
#564EF3 #F34E98 #EBF34E #4EF3A8
split-complementary
#564EF3 #F3A84E #98F34E
monochromatic
#150DBA #1F15EF #564EF3 #8D87F7 #C3C1FB

Accessibility & contrast

On white

5.56
#564EF3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.78
#564EF3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564EF3
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##564EF3#FFFFFF#000000##FFFFFF
##564EF31.005.563.785.56
#FFFFFF5.561.0021.001.00
#0000003.7821.001.0021.00
##FFFFFF5.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FF8
Deuteranopia (green-blind)
#0061F0
Tritanopia (blue-blind)
#007A9B
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #564ef3;
/* rgb */ color: rgb(86, 78, 243);
/* oklch */ color: oklch(54.0% 0.237 277.1);
Tailwind
colors: {
  custom: {
    50: '#9781f8',
    500: '#564ef3',
    950: '#000000',
  },
}
SCSS
$custom: #564ef3;
$custom-light: #9781f8;
$custom-dark: #000000;
JSON
{
  "hex": "#564ef3",
  "rgb": {
    "r": 86,
    "g": 78,
    "b": 243
  },
  "hsl": {
    "h": 242.909,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.53966,
    "c": 0.23695,
    "h": 277.1
  },
  "luminance": 0.13898
}

Semantic roles & 50–950 ramp

primary
#564EF3
secondary
#E9ECB1
accent
#E402D9
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#0F0A17
muted
#7F7C85

Preview Lab

Preview with #564EF3

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

Preview Lab → · Contrast checker → · Palette generator →

#564EF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva