#13687B#13687B

#13687B is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 47.9% C 0.080 H 217.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#13687B
RGB	rgb(19, 104, 123)
HSL	hsl(191, 73%, 28%)
HSV	hsv(191, 85%, 48%)
CMYK	cmyk(84.6%, 15.4%, 0%, 51.8%)
CIE-LAB	lab(40.36, -16.79, -17.43)
CIE-LCH	lch(40.36, 24.20, 226.08°)
OKLab	oklab(47.91% -0.0637 -0.0488)
OKLCH	oklch(47.91% 0.08 217.4)
XYZ	xyz(8.7925, 11.4680, 20.4852)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13687B #7B2613

analogous

#137B5A #13687B #13347B

triadic

#13687B #7B1368 #687B13

tetradic

#13687B #5A137B #7B2613 #347B13

square

#13687B #5A137B #7B2613 #347B13

split-complementary

#13687B #7B1334 #7B5A13

monochromatic

#04161B #0B3B46 #13687B #1B95B0 #2ABDDE

Accessibility & contrast

On white

6.38

#13687B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#13687B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13687B

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13687B	#FFFFFF	#000000	##FFFFFF
##13687B	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C657C

Deuteranopia (green-blind)

#4E5B7B

Tritanopia (blue-blind)

#006F6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #13687b;
/* rgb */ color: rgb(19, 104, 123);
/* oklch */ color: oklch(47.9% 0.080 217.4);

Tailwind

colors: {
  custom: {
    50: '#6693a1',
    500: '#13687b',
    950: '#000000',
  },
}

SCSS

$custom: #13687b;
$custom-light: #6693a1;
$custom-dark: #000000;

JSON

{
  "hex": "#13687b",
  "rgb": {
    "r": 19,
    "g": 104,
    "b": 123
  },
  "hsl": {
    "h": 190.962,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.47909,
    "c": 0.08025,
    "h": 217.4
  },
  "luminance": 0.11469
}

Semantic roles & 50–950 ramp

primary

#13687B

secondary

#B14F39

accent

#5A38F0

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #13687B

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

Preview Lab → · Contrast checker → · Palette generator →