#3564D0#3564D0

#3564D0 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.2% C 0.175 H 263.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#3564D0
RGBrgb(53, 100, 208)
HSLhsl(222, 62%, 51%)
HSVhsv(222, 75%, 82%)
CMYKcmyk(74.5%, 51.9%, 0%, 18.4%)
CIE-LABlab(44.83, 21.72, -60.46)
CIE-LCHlch(44.83, 64.25, 289.76°)
OKLaboklab(53.21% -0.019 -0.174)
OKLCHoklch(53.21% 0.175 263.8)
XYZxyz(17.4065, 14.4234, 61.5289)
Luminance0.1442 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3564D0 #D0A135
analogous
#35B2D0 #3564D0 #5335D0
triadic
#3564D0 #D03564 #64D035
tetradic
#3564D0 #D035B2 #D0A135 #35D053
square
#3564D0 #D035B2 #D0A135 #35D053
split-complementary
#3564D0 #D05335 #B2D035
monochromatic
#1A3470 #264BA2 #3564D0 #678ADC #98B0E7

Accessibility & contrast

On white

5.41
#3564D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#3564D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564D0
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3564D0#FFFFFF#000000##FFFFFF
##3564D01.005.413.885.41
#FFFFFF5.411.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A72D4
Deuteranopia (green-blind)
#0063CE
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #3564d0;
/* rgb */ color: rgb(53, 100, 208);
/* oklch */ color: oklch(53.2% 0.175 263.8);
Tailwind
colors: {
  custom: {
    50: '#818fdf',
    500: '#3564d0',
    950: '#000000',
  },
}
SCSS
$custom: #3564d0;
$custom-light: #818fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#3564d0",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 208
  },
  "hsl": {
    "h": 221.806,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53205,
    "c": 0.17507,
    "h": 263.8
  },
  "luminance": 0.14425
}

Semantic roles & 50–950 ramp

primary
#3564D0
secondary
#D3BE8E
accent
#B442E5
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3564D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3564D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva