#193B56#193B56

#193B56 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.1% C 0.062 H 245.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#193B56
RGBrgb(25, 59, 86)
HSLhsl(207, 55%, 22%)
HSVhsv(207, 71%, 34%)
CMYKcmyk(70.9%, 31.4%, 0%, 66.3%)
CIE-LABlab(23.69, -2.49, -19.91)
CIE-LCHlch(23.69, 20.06, 262.88°)
OKLaboklab(34.08% -0.0261 -0.0562)
OKLCHoklch(34.08% 0.062 245.1)
XYZxyz(3.6440, 4.0061, 9.3835)
Luminance0.0401 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#193B56 #563419
analogous
#195653 #193B56 #191D56
triadic
#193B56 #56193B #3B5619
tetradic
#193B56 #531956 #563419 #1D5619
square
#193B56 #531956 #563419 #1D5619
split-complementary
#193B56 #56191D #565319
monochromatic
#071018 #0B1A27 #193B56 #275C85 #357CB5

Accessibility & contrast

On white

11.66
#193B56 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#193B56 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B56
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##193B56#FFFFFF#000000##FFFFFF
##193B561.0011.661.8011.66
#FFFFFF11.661.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F3C57
Deuteranopia (green-blind)
#273655
Tritanopia (blue-blind)
#004244
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #193b56;
/* rgb */ color: rgb(25, 59, 86);
/* oklch */ color: oklch(34.1% 0.062 245.1);
Tailwind
colors: {
  custom: {
    50: '#5d7085',
    500: '#193b56',
    950: '#000000',
  },
}
SCSS
$custom: #193b56;
$custom-light: #5d7085;
$custom-dark: #000000;
JSON
{
  "hex": "#193b56",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 86
  },
  "hsl": {
    "h": 206.557,
    "s": 54.955,
    "l": 21.765
  },
  "oklch": {
    "l": 0.34078,
    "c": 0.06193,
    "h": 245.1
  },
  "luminance": 0.04006
}

Semantic roles & 50–950 ramp

primary
#193B56
secondary
#8C613E
accent
#8B4ADE
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#05070B
muted
#797A7C

Preview Lab

Preview with #193B56

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

Preview Lab → · Contrast checker → · Palette generator →

#193B56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva