#366F85#366F85

#366F85 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.3% C 0.069 H 225.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#366F85
RGBrgb(54, 111, 133)
HSLhsl(197, 42%, 37%)
HSVhsv(197, 59%, 52%)
CMYKcmyk(59.4%, 16.5%, 0%, 47.8%)
CIE-LABlab(44.01, -11.81, -17.77)
CIE-LCHlch(44.01, 21.34, 236.39°)
OKLaboklab(51.25% -0.0481 -0.0494)
OKLCHoklch(51.25% 0.069 225.8)
XYZxyz(11.4378, 13.8455, 24.2554)
Luminance0.1385 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#366F85 #854C36
analogous
#368574 #366F85 #364885
triadic
#366F85 #85366F #6F8536
tetradic
#366F85 #743685 #854C36 #488536
square
#366F85 #743685 #854C36 #488536
split-complementary
#366F85 #853648 #857436
monochromatic
#13262E #244B59 #366F85 #4893B1 #70ADC5

Accessibility & contrast

On white

5.57
#366F85 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#366F85 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366F85
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##366F85#FFFFFF#000000##FFFFFF
##366F851.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636D86
Deuteranopia (green-blind)
#586485
Tritanopia (blue-blind)
#007676
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #366f85;
/* rgb */ color: rgb(54, 111, 133);
/* oklch */ color: oklch(51.3% 0.069 225.8);
Tailwind
colors: {
  custom: {
    50: '#7498a8',
    500: '#366f85',
    950: '#000000',
  },
}
SCSS
$custom: #366f85;
$custom-light: #7498a8;
$custom-dark: #000000;
JSON
{
  "hex": "#366f85",
  "rgb": {
    "r": 54,
    "g": 111,
    "b": 133
  },
  "hsl": {
    "h": 196.709,
    "s": 42.246,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51251,
    "c": 0.06896,
    "h": 225.8
  },
  "luminance": 0.13847
}

Semantic roles & 50–950 ramp

primary
#366F85
secondary
#AE7C69
accent
#7856D2
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090D0F
muted
#7B7E7F

Preview Lab

Preview with #366F85

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

Preview Lab → · Contrast checker → · Palette generator →

#366F85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva