#368FBB#368FBB

#368FBB is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.106 H 233.9°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#368FBB
RGBrgb(54, 143, 187)
HSLhsl(200, 55%, 47%)
HSVhsv(200, 71%, 73%)
CMYKcmyk(71.1%, 23.5%, 0%, 26.7%)
CIE-LABlab(56.10, -11.86, -30.57)
CIE-LCHlch(56.10, 32.79, 248.79°)
OKLaboklab(61.63% -0.0626 -0.0859)
OKLCHoklch(61.63% 0.106 233.9)
XYZxyz(20.3099, 24.0148, 50.5690)
Luminance0.2402 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#368FBB #BB6236
analogous
#36BBA5 #368FBB #364CBB
triadic
#368FBB #BB368F #8FBB36
tetradic
#368FBB #A536BB #BB6236 #4CBB36
square
#368FBB #A536BB #BB6236 #4CBB36
split-complementary
#368FBB #BB364C #BBA536
monochromatic
#1B465C #286B8C #368FBB #5EAAD0 #8DC3DE

Accessibility & contrast

On white

3.62
#368FBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#368FBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368FBB
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##368FBB#FFFFFF#000000##000000
##368FBB1.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A8EBD
Deuteranopia (green-blind)
#6781BA
Tritanopia (blue-blind)
#009B9E
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #368fbb;
/* rgb */ color: rgb(54, 143, 187);
/* oklch */ color: oklch(61.6% 0.106 233.9);
Tailwind
colors: {
  custom: {
    50: '#7eafcf',
    500: '#368fbb',
    950: '#000000',
  },
}
SCSS
$custom: #368fbb;
$custom-light: #7eafcf;
$custom-dark: #000000;
JSON
{
  "hex": "#368fbb",
  "rgb": {
    "r": 54,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 199.85,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61631,
    "c": 0.10633,
    "h": 233.9
  },
  "luminance": 0.24017
}

Semantic roles & 50–950 ramp

primary
#368FBB
secondary
#C99B84
accent
#7B49DF
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #368FBB

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

Preview Lab → · Contrast checker → · Palette generator →

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