#13687C#13687C

#13687C is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.081 H 218.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#13687C
RGB	rgb(19, 104, 124)
HSL	hsl(191, 73%, 28%)
HSV	hsv(191, 85%, 49%)
CMYK	cmyk(84.7%, 16.1%, 0%, 51.4%)
CIE-LAB	lab(40.40, -16.43, -17.98)
CIE-LCH	lch(40.40, 24.35, 227.57°)
OKLab	oklab(47.96% -0.0633 -0.0503)
OKLCH	oklch(47.96% 0.081 218.5)
XYZ	xyz(8.8554, 11.4932, 20.8166)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13687C #7C2713

analogous

#137C5C #13687C #13337C

triadic

#13687C #7C1368 #687C13

tetradic

#13687C #5C137C #7C2713 #337C13

square

#13687C #5C137C #7C2713 #337C13

split-complementary

#13687C #7C1333 #7C5C13

monochromatic

#04161B #0B3B47 #13687C #1B95B1 #2BBCDF

Accessibility & contrast

On white

6.37

#13687C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#13687C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13687C

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13687C	#FFFFFF	#000000	##FFFFFF
##13687C	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B657D

Deuteranopia (green-blind)

#4E5B7C

Tritanopia (blue-blind)

#006F6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #13687c;
/* rgb */ color: rgb(19, 104, 124);
/* oklch */ color: oklch(48.0% 0.081 218.5);

Tailwind

colors: {
  custom: {
    50: '#6693a2',
    500: '#13687c',
    950: '#000000',
  },
}

SCSS

$custom: #13687c;
$custom-light: #6693a2;
$custom-dark: #000000;

JSON

{
  "hex": "#13687c",
  "rgb": {
    "r": 19,
    "g": 104,
    "b": 124
  },
  "hsl": {
    "h": 191.429,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47956,
    "c": 0.08086,
    "h": 218.5
  },
  "luminance": 0.11494
}

Semantic roles & 50–950 ramp

primary

#13687C

secondary

#B25039

accent

#5B38F0

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #13687C

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

Preview Lab → · Contrast checker → · Palette generator →