#368BB5#368BB5

#368BB5 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.4% C 0.103 H 233.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#368BB5
RGBrgb(54, 139, 181)
HSLhsl(200, 54%, 46%)
HSVhsv(200, 70%, 71%)
CMYKcmyk(70.2%, 23.2%, 0%, 29%)
CIE-LABlab(54.64, -11.67, -29.42)
CIE-LCHlch(54.64, 31.65, 248.37°)
OKLaboklab(60.38% -0.0607 -0.0827)
OKLCHoklch(60.38% 0.103 233.7)
XYZxyz(19.0911, 22.5836, 47.0600)
Luminance0.2259 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#368BB5 #B56036
analogous
#36B59F #368BB5 #364BB5
triadic
#368BB5 #B5368B #8BB536
tetradic
#368BB5 #9F36B5 #B56036 #4BB536
square
#368BB5 #9F36B5 #B56036 #4BB536
split-complementary
#368BB5 #B5364B #B59F36
monochromatic
#1A4357 #286786 #368BB5 #5AA8CE #89C1DC

Accessibility & contrast

On white

3.81
#368BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.52
#368BB5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368BB5
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##368BB5#FFFFFF#000000##000000
##368BB51.003.815.525.52
#FFFFFF3.811.0021.0021.00
#0000005.5221.001.001.00
##0000005.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#768AB7
Deuteranopia (green-blind)
#657DB4
Tritanopia (blue-blind)
#009699
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #368bb5;
/* rgb */ color: rgb(54, 139, 181);
/* oklch */ color: oklch(60.4% 0.103 233.7);
Tailwind
colors: {
  custom: {
    50: '#7daccb',
    500: '#368bb5',
    950: '#000000',
  },
}
SCSS
$custom: #368bb5;
$custom-light: #7daccb;
$custom-dark: #000000;
JSON
{
  "hex": "#368bb5",
  "rgb": {
    "r": 54,
    "g": 139,
    "b": 181
  },
  "hsl": {
    "h": 199.843,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60383,
    "c": 0.10254,
    "h": 233.7
  },
  "luminance": 0.22586
}

Semantic roles & 50–950 ramp

primary
#368BB5
secondary
#C69881
accent
#7B4ADD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #368BB5

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

Preview Lab → · Contrast checker → · Palette generator →

#368BB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva