#36739F#36739F

#36739F is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.094 H 242.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#36739F
RGB	rgb(54, 115, 159)
HSL	hsl(205, 49%, 42%)
HSV	hsv(205, 66%, 62%)
CMYK	cmyk(66%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(46.38, -5.38, -29.54)
CIE-LCH	lch(46.38, 30.03, 259.68°)
OKLab	oklab(53.5% -0.043 -0.0832)
OKLCH	oklch(53.5% 0.094 242.6)
XYZ	xyz(13.9077, 15.5475, 35.0622)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36739F #9F6236

analogous

#369F97 #36739F #363E9F

triadic

#36739F #9F3673 #739F36

tetradic

#36739F #97369F #9F6236 #3E9F36

square

#36739F #97369F #9F6236 #3E9F36

split-complementary

#36739F #9F363E #9F9736

monochromatic

#173144 #265271 #36739F #4F93C3 #7DAFD3

Accessibility & contrast

On white

5.11

#36739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#36739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #36739F

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36739F	#FFFFFF	#000000	##FFFFFF
##36739F	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F74A1

Deuteranopia (green-blind)

#51699E

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #36739f;
/* rgb */ color: rgb(54, 115, 159);
/* oklch */ color: oklch(53.5% 0.094 242.6);

Tailwind

colors: {
  custom: {
    50: '#789bbb',
    500: '#36739f',
    950: '#000000',
  },
}

SCSS

$custom: #36739f;
$custom-light: #789bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#36739f",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 205.143,
    "s": 49.296,
    "l": 41.765
  },
  "oklch": {
    "l": 0.535,
    "c": 0.09367,
    "h": 242.6
  },
  "luminance": 0.15549
}

Semantic roles & 50–950 ramp

primary

#36739F

secondary

#BC9375

accent

#894FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #36739F

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

Preview Lab → · Contrast checker → · Palette generator →