#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
RGB	rgb(54, 102, 131)
HSL	hsl(203, 42%, 36%)
HSV	hsv(203, 59%, 51%)
CMYK	cmyk(58.8%, 22.1%, 0%, 48.6%)
CIE-LAB	lab(41.10, -7.20, -21.05)
CIE-LCH	lch(41.10, 22.25, 251.11°)
OKLab	oklab(48.91% -0.0381 -0.0588)
OKLCH	oklch(48.91% 0.07 237.1)
XYZ	xyz(10.3679, 11.9248, 23.2237)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	cyan

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
##366683	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

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 →