#368BD9#368BD9

#368BD9 is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.3% C 0.143 H 249.7°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#368BD9
RGBrgb(54, 139, 217)
HSLhsl(209, 68%, 53%)
HSVhsv(209, 75%, 85%)
CMYKcmyk(75.1%, 35.9%, 0%, 14.9%)
CIE-LABlab(56.34, 0.98, -47.13)
CIE-LCHlch(56.34, 47.14, 271.19°)
OKLaboklab(62.29% -0.0496 -0.1342)
OKLCHoklch(62.29% 0.143 249.7)
XYZxyz(23.2736, 24.2566, 69.0876)
Luminance0.2426 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#368BD9 #D98436
analogous
#36D9D6 #368BD9 #3639D9
triadic
#368BD9 #D9368B #8BD936
tetradic
#368BD9 #D636D9 #D98436 #39D936
square
#368BD9 #D636D9 #D98436 #39D936
split-complementary
#368BD9 #D93639 #D9D636
monochromatic
#184C7D #216CB0 #368BD9 #69A9E3 #9DC6EC

Accessibility & contrast

On white

3.59
#368BD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#368BD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #368BD9
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##368BD9#FFFFFF#000000##000000
##368BD91.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#678FDC
Deuteranopia (green-blind)
#4F80D7
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #368bd9;
/* rgb */ color: rgb(54, 139, 217);
/* oklch */ color: oklch(62.3% 0.143 249.7);
Tailwind
colors: {
  custom: {
    50: '#83ace5',
    500: '#368bd9',
    950: '#000000',
  },
}
SCSS
$custom: #368bd9;
$custom-light: #83ace5;
$custom-dark: #000000;
JSON
{
  "hex": "#368bd9",
  "rgb": {
    "r": 54,
    "g": 139,
    "b": 217
  },
  "hsl": {
    "h": 208.712,
    "s": 68.201,
    "l": 53.137
  },
  "oklch": {
    "l": 0.62287,
    "c": 0.14304,
    "h": 249.7
  },
  "luminance": 0.24259
}

Semantic roles & 50–950 ramp

primary
#368BD9
secondary
#D9B492
accent
#903DEB
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C1016
muted
#7D7F84

Preview Lab

Preview with #368BD9

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

Preview Lab → · Contrast checker → · Palette generator →

#368BD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva