#3563C0#3563C0

#3563C0 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.8% C 0.155 H 262.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#3563C0
RGBrgb(53, 99, 192)
HSLhsl(220, 57%, 48%)
HSVhsv(220, 72%, 75%)
CMYKcmyk(72.4%, 48.4%, 0%, 24.7%)
CIE-LABlab(43.48, 16.43, -53.42)
CIE-LCHlch(43.48, 55.89, 287.09°)
OKLaboklab(51.83% -0.0201 -0.1533)
OKLCHoklch(51.83% 0.155 262.5)
XYZxyz(15.4411, 13.4847, 51.6480)
Luminance0.1349 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3563C0 #C09235
analogous
#35A8C0 #3563C0 #4C35C0
triadic
#3563C0 #C03563 #63C035
tetradic
#3563C0 #C035A8 #C09235 #35C04C
square
#3563C0 #C035A8 #C09235 #35C04C
split-complementary
#3563C0 #C04C35 #A8C035
monochromatic
#1B3260 #284A90 #3563C0 #5F86D3 #8FAAE0

Accessibility & contrast

On white

5.68
#3563C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#3563C0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3563C0
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3563C0#FFFFFF#000000##FFFFFF
##3563C01.005.683.705.68
#FFFFFF5.681.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F6EC3
Deuteranopia (green-blind)
#0161BE
Tritanopia (blue-blind)
#007988
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #3563c0;
/* rgb */ color: rgb(53, 99, 192);
/* oklch */ color: oklch(51.8% 0.155 262.5);
Tailwind
colors: {
  custom: {
    50: '#7e8ed4',
    500: '#3563c0',
    950: '#000000',
  },
}
SCSS
$custom: #3563c0;
$custom-light: #7e8ed4;
$custom-dark: #000000;
JSON
{
  "hex": "#3563c0",
  "rgb": {
    "r": 53,
    "g": 99,
    "b": 192
  },
  "hsl": {
    "h": 220.144,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51833,
    "c": 0.15464,
    "h": 262.5
  },
  "luminance": 0.13486
}

Semantic roles & 50–950 ramp

primary
#3563C0
secondary
#CBB486
accent
#AE48E0
background
#F8F8FD
surface
#EFF0FA
border
#CACBD3
text
#0B0C14
muted
#7C7D83

Preview Lab

Preview with #3563C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3563C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva