#13657B#13657B

#13657B is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.1% C 0.081 H 221.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#13657B
RGBrgb(19, 101, 123)
HSLhsl(193, 73%, 28%)
HSVhsv(193, 85%, 48%)
CMYKcmyk(84.6%, 17.9%, 0%, 51.8%)
CIE-LABlab(39.37, -15.10, -18.95)
CIE-LCHlch(39.37, 24.23, 231.46°)
OKLaboklab(47.11% -0.0607 -0.0531)
OKLCHoklch(47.11% 0.081 221.2)
XYZxyz(8.4959, 10.8748, 20.3863)
Luminance0.1088 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13657B #7B2913
analogous
#137B5D #13657B #13317B
triadic
#13657B #7B1365 #657B13
tetradic
#13657B #5D137B #7B2913 #317B13
square
#13657B #5D137B #7B2913 #317B13
split-complementary
#13657B #7B1331 #7B5D13
monochromatic
#04161B #0B3946 #13657B #1B91B0 #2AB8DE

Accessibility & contrast

On white

6.61
#13657B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#13657B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13657B
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13657B#FFFFFF#000000##FFFFFF
##13657B1.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#58627C
Deuteranopia (green-blind)
#4A587B
Tritanopia (blue-blind)
#006C6C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #13657b;
/* rgb */ color: rgb(19, 101, 123);
/* oklch */ color: oklch(47.1% 0.081 221.2);
Tailwind
colors: {
  custom: {
    50: '#6591a1',
    500: '#13657b',
    950: '#000000',
  },
}
SCSS
$custom: #13657b;
$custom-light: #6591a1;
$custom-dark: #000000;
JSON
{
  "hex": "#13657b",
  "rgb": {
    "r": 19,
    "g": 101,
    "b": 123
  },
  "hsl": {
    "h": 192.692,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.47113,
    "c": 0.08062,
    "h": 221.2
  },
  "luminance": 0.10876
}

Semantic roles & 50–950 ramp

primary
#13657B
secondary
#B15239
accent
#5F38F0
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E

Preview Lab

Preview with #13657B

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

Preview Lab → · Contrast checker → · Palette generator →

#13657B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva