#536CCC#536CCC

#536CCC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.151 H 270.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#536CCC
RGBrgb(83, 108, 204)
HSLhsl(228, 54%, 56%)
HSVhsv(228, 59%, 80%)
CMYKcmyk(59.3%, 47.1%, 0%, 20%)
CIE-LABlab(48.16, 19.97, -52.74)
CIE-LCHlch(48.16, 56.39, 290.74°)
OKLaboklab(56.05% 0 -0.1506)
OKLCHoklch(56.05% 0.151 270)
XYZxyz(19.8253, 16.9222, 59.3366)
Luminance0.1692 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#536CCC #CCB353
analogous
#53A9CC #536CCC #7753CC
triadic
#536CCC #CC536C #6CCC53
tetradic
#536CCC #CC53A9 #CCB353 #53CC77
square
#536CCC #CC53A9 #CCB353 #53CC77
split-complementary
#536CCC #CC7753 #A9CC53
monochromatic
#26387F #344DAE #536CCC #8294DA #B1BDE8

Accessibility & contrast

On white

4.79
#536CCC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.38
#536CCC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CCC
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##536CCC#FFFFFF#000000##FFFFFF
##536CCC1.004.794.384.79
#FFFFFF4.791.0021.001.00
#0000004.3821.001.0021.00
##FFFFFF4.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D78D0
Deuteranopia (green-blind)
#2A6DCA
Tritanopia (blue-blind)
#008292
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #536ccc;
/* rgb */ color: rgb(83, 108, 204);
/* oklch */ color: oklch(56.0% 0.151 270.0);
Tailwind
colors: {
  custom: {
    50: '#8d95dc',
    500: '#536ccc',
    950: '#000000',
  },
}
SCSS
$custom: #536ccc;
$custom-light: #8d95dc;
$custom-dark: #000000;
JSON
{
  "hex": "#536ccc",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 204
  },
  "hsl": {
    "h": 227.603,
    "s": 54.26,
    "l": 56.275
  },
  "oklch": {
    "l": 0.56045,
    "c": 0.1506,
    "h": 270
  },
  "luminance": 0.16924
}

Semantic roles & 50–950 ramp

primary
#536CCC
secondary
#D6CCA4
accent
#BF4ADE
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83

Preview Lab

Preview with #536CCC

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

Preview Lab → · Contrast checker → · Palette generator →

#536CCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva