#368CD9#368CD9

#368CD9 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.142 H 249.2°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#368CD9
RGBrgb(54, 140, 217)
HSLhsl(208, 68%, 53%)
HSVhsv(208, 75%, 85%)
CMYKcmyk(75.1%, 35.5%, 0%, 14.9%)
CIE-LABlab(56.63, 0.39, -46.67)
CIE-LCHlch(56.63, 46.68, 270.48°)
OKLaboklab(62.51% -0.0505 -0.1328)
OKLCHoklch(62.51% 0.142 249.2)
XYZxyz(23.4190, 24.5475, 69.1361)
Luminance0.2455 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#368CD9 #D98336
analogous
#36D9D5 #368CD9 #363AD9
triadic
#368CD9 #D9368C #8CD936
tetradic
#368CD9 #D536D9 #D98336 #3AD936
square
#368CD9 #D536D9 #D98336 #3AD936
split-complementary
#368CD9 #D9363A #D9D536
monochromatic
#184D7D #216DB0 #368CD9 #69A9E3 #9DC7EC

Accessibility & contrast

On white

3.55
#368CD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.91
#368CD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368CD9
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##368CD9#FFFFFF#000000##000000
##368CD91.003.555.915.91
#FFFFFF3.551.0021.0021.00
#0000005.9121.001.001.00
##0000005.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6890DC
Deuteranopia (green-blind)
#5081D7
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #368cd9;
/* rgb */ color: rgb(54, 140, 217);
/* oklch */ color: oklch(62.5% 0.142 249.2);
Tailwind
colors: {
  custom: {
    50: '#83ade5',
    500: '#368cd9',
    950: '#000000',
  },
}
SCSS
$custom: #368cd9;
$custom-light: #83ade5;
$custom-dark: #000000;
JSON
{
  "hex": "#368cd9",
  "rgb": {
    "r": 54,
    "g": 140,
    "b": 217
  },
  "hsl": {
    "h": 208.344,
    "s": 68.201,
    "l": 53.137
  },
  "oklch": {
    "l": 0.62513,
    "c": 0.14209,
    "h": 249.2
  },
  "luminance": 0.2455
}

Semantic roles & 50–950 ramp

primary
#368CD9
secondary
#D9B392
accent
#8F3DEB
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C1016
muted
#7D7F84

Preview Lab

Preview with #368CD9

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

Preview Lab → · Contrast checker → · Palette generator →

#368CD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva