#174B7C#174B7C

#174B7C is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.099 H 250.7°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#174B7C
RGBrgb(23, 75, 124)
HSLhsl(209, 69%, 29%)
HSVhsv(209, 81%, 49%)
CMYKcmyk(81.5%, 39.5%, 0%, 51.4%)
CIE-LABlab(31.04, 1.77, -32.60)
CIE-LCHlch(31.04, 32.65, 273.11°)
OKLaboklab(40.54% -0.0326 -0.093)
OKLCHoklch(40.54% 0.099 250.7)
XYZxyz(6.5061, 6.6688, 20.0092)
Luminance0.0667 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174B7C #7C4817
analogous
#177C7B #174B7C #17197C
triadic
#174B7C #7C174B #4B7C17
tetradic
#174B7C #7B177C #7C4817 #197C17
square
#174B7C #7B177C #7C4817 #197C17
split-complementary
#174B7C #7C1719 #7C7B17
monochromatic
#05101A #0D2C48 #174B7C #216AB0 #3489D9

Accessibility & contrast

On white

9.00
#174B7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#174B7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B7C
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174B7C#FFFFFF#000000##FFFFFF
##174B7C1.009.002.339.00
#FFFFFF9.001.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#344E7E
Deuteranopia (green-blind)
#24457B
Tritanopia (blue-blind)
#00575D
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #174b7c;
/* rgb */ color: rgb(23, 75, 124);
/* oklch */ color: oklch(40.5% 0.099 250.7);
Tailwind
colors: {
  custom: {
    50: '#657ca2',
    500: '#174b7c',
    950: '#000000',
  },
}
SCSS
$custom: #174b7c;
$custom-light: #657ca2;
$custom-dark: #000000;
JSON
{
  "hex": "#174b7c",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 124
  },
  "hsl": {
    "h": 209.109,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40539,
    "c": 0.09857,
    "h": 250.7
  },
  "luminance": 0.0667
}

Semantic roles & 50–950 ramp

primary
#174B7C
secondary
#B1763E
accent
#913CEC
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#06090F
muted
#7A7B7F

Preview Lab

Preview with #174B7C

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

Preview Lab → · Contrast checker → · Palette generator →

#174B7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva