#366D9C#366D9C

#366D9C is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.095 H 246.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#366D9C
RGB	rgb(54, 109, 156)
HSL	hsl(208, 49%, 41%)
HSV	hsv(208, 65%, 61%)
CMYK	cmyk(65.4%, 30.1%, 0%, 38.8%)
CIE-LAB	lab(44.41, -2.83, -30.85)
CIE-LCH	lch(44.41, 30.98, 264.76°)
OKLab	oklab(51.9% -0.0375 -0.0871)
OKLCH	oklch(51.9% 0.095 246.7)
XYZ	xyz(12.9885, 14.1206, 33.4871)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366D9C #9C6536

analogous

#369C98 #366D9C #363A9C

triadic

#366D9C #9C366D #6D9C36

tetradic

#366D9C #98369C #9C6536 #3A9C36

square

#366D9C #98369C #9C6536 #3A9C36

split-complementary

#366D9C #9C363A #9C9836

monochromatic

#172D41 #264D6F #366D9C #4E8CC2 #7BAAD1

Accessibility & contrast

On white

5.49

#366D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#366D9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366D9C

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366D9C	#FFFFFF	#000000	##FFFFFF
##366D9C	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586F9E

Deuteranopia (green-blind)

#4A659B

Tritanopia (blue-blind)

#00787E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #366d9c;
/* rgb */ color: rgb(54, 109, 156);
/* oklch */ color: oklch(51.9% 0.095 246.7);

Tailwind

colors: {
  custom: {
    50: '#7896b9',
    500: '#366d9c',
    950: '#000000',
  },
}

SCSS

$custom: #366d9c;
$custom-light: #7896b9;
$custom-dark: #000000;

JSON

{
  "hex": "#366d9c",
  "rgb": {
    "r": 54,
    "g": 109,
    "b": 156
  },
  "hsl": {
    "h": 207.647,
    "s": 48.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51899,
    "c": 0.09478,
    "h": 246.7
  },
  "luminance": 0.14122
}

Semantic roles & 50–950 ramp

primary

#366D9C

secondary

#BA9474

accent

#8F50D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #366D9C

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

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