#36728B#36728B

#36728B is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.3% C 0.073 H 227.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#36728B
RGB	rgb(54, 114, 139)
HSL	hsl(198, 44%, 38%)
HSV	hsv(198, 61%, 55%)
CMYK	cmyk(61.2%, 18%, 0%, 45.5%)
CIE-LAB	lab(45.20, -11.57, -19.54)
CIE-LCH	lch(45.20, 22.71, 239.36°)
OKLab	oklab(52.28% -0.0492 -0.0545)
OKLCH	oklch(52.28% 0.073 227.9)
XYZ	xyz(12.1970, 14.6818, 26.6122)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36728B #8B4F36

analogous

#368B79 #36728B #36488B

triadic

#36728B #8B3672 #728B36

tetradic

#36728B #79368B #8B4F36 #488B36

square

#36728B #79368B #8B4F36 #488B36

split-complementary

#36728B #8B3648 #8B7936

monochromatic

#142A33 #254E5F #36728B #4796B7 #73AFC9

Accessibility & contrast

On white

5.33

#36728B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#36728B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #36728B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36728B	#FFFFFF	#000000	##FFFFFF
##36728B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708C

Deuteranopia (green-blind)

#59678B

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #36728b;
/* rgb */ color: rgb(54, 114, 139);
/* oklch */ color: oklch(52.3% 0.073 227.9);

Tailwind

colors: {
  custom: {
    50: '#759aad',
    500: '#36728b',
    950: '#000000',
  },
}

SCSS

$custom: #36728b;
$custom-light: #759aad;
$custom-dark: #000000;

JSON

{
  "hex": "#36728b",
  "rgb": {
    "r": 54,
    "g": 114,
    "b": 139
  },
  "hsl": {
    "h": 197.647,
    "s": 44.041,
    "l": 37.843
  },
  "oklch": {
    "l": 0.52276,
    "c": 0.07339,
    "h": 227.9
  },
  "luminance": 0.14683
}

Semantic roles & 50–950 ramp

primary

#36728B

secondary

#B1806C

accent

#7A54D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #36728B

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

Preview Lab → · Contrast checker → · Palette generator →