#366683#366683

#366683 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.9% C 0.070 H 237.1°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#366683
RGBrgb(54, 102, 131)
HSLhsl(203, 42%, 36%)
HSVhsv(203, 59%, 51%)
CMYKcmyk(58.8%, 22.1%, 0%, 48.6%)
CIE-LABlab(41.10, -7.20, -21.05)
CIE-LCHlch(41.10, 22.25, 251.11°)
OKLaboklab(48.91% -0.0381 -0.0588)
OKLCHoklch(48.91% 0.07 237.1)
XYZxyz(10.3679, 11.9248, 23.2237)
Luminance0.1193 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#366683 #835336
analogous
#36837A #366683 #364083
triadic
#366683 #833666 #668336
tetradic
#366683 #7A3683 #835336 #408336
square
#366683 #7A3683 #835336 #408336
split-complementary
#366683 #833640 #837A36
monochromatic
#12232C #244458 #366683 #4888AE #70A4C4

Accessibility & contrast

On white

6.20
#366683 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#366683 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366683
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##366683#FFFFFF#000000##FFFFFF
##3666831.006.203.396.20
#FFFFFF6.201.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596584
Deuteranopia (green-blind)
#4E5D83
Tritanopia (blue-blind)
#006D70
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #366683;
/* rgb */ color: rgb(54, 102, 131);
/* oklch */ color: oklch(48.9% 0.070 237.1);
Tailwind
colors: {
  custom: {
    50: '#7491a7',
    500: '#366683',
    950: '#000000',
  },
}
SCSS
$custom: #366683;
$custom-light: #7491a7;
$custom-dark: #000000;
JSON
{
  "hex": "#366683",
  "rgb": {
    "r": 54,
    "g": 102,
    "b": 131
  },
  "hsl": {
    "h": 202.597,
    "s": 41.622,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48905,
    "c": 0.07007,
    "h": 237.1
  },
  "luminance": 0.11926
}

Semantic roles & 50–950 ramp

primary
#366683
secondary
#AC8268
accent
#8556D1
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#090C0F
muted
#7B7D7F

Preview Lab

Preview with #366683

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

Preview Lab → · Contrast checker → · Palette generator →

#366683 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva