#366183#366183

#366183 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.073 H 244.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#366183
RGB	rgb(54, 97, 131)
HSL	hsl(206, 42%, 36%)
HSV	hsv(206, 59%, 51%)
CMYK	cmyk(58.8%, 26%, 0%, 48.6%)
CIE-LAB	lab(39.53, -4.18, -23.48)
CIE-LCH	lch(39.53, 23.85, 259.91°)
OKLab	oklab(47.67% -0.032 -0.0658)
OKLCH	oklch(47.67% 0.073 244.1)
XYZ	xyz(9.8913, 10.9715, 23.0648)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366183 #835836

analogous

#36837F #366183 #363A83

triadic

#366183 #833661 #618336

tetradic

#366183 #7F3683 #835836 #3A8336

square

#366183 #7F3683 #835836 #3A8336

split-complementary

#366183 #83363A #837F36

monochromatic

#12212C #244158 #366183 #4881AE #709FC4

Accessibility & contrast

On white

6.57

#366183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#366183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366183

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366183	#FFFFFF	#000000	##FFFFFF
##366183	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526185

Deuteranopia (green-blind)

#485A82

Tritanopia (blue-blind)

#00696D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #366183;
/* rgb */ color: rgb(54, 97, 131);
/* oklch */ color: oklch(47.7% 0.073 244.1);

Tailwind

colors: {
  custom: {
    50: '#748da7',
    500: '#366183',
    950: '#000000',
  },
}

SCSS

$custom: #366183;
$custom-light: #748da7;
$custom-dark: #000000;

JSON

{
  "hex": "#366183",
  "rgb": {
    "r": 54,
    "g": 97,
    "b": 131
  },
  "hsl": {
    "h": 206.494,
    "s": 41.622,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47668,
    "c": 0.07318,
    "h": 244.1
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#366183

secondary

#AC8668

accent

#8D56D1

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #366183

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

Preview Lab → · Contrast checker → · Palette generator →