#174A75#174A75

#174A75 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.090 H 248.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#174A75
RGBrgb(23, 74, 117)
HSLhsl(207, 67%, 27%)
HSVhsv(207, 80%, 46%)
CMYKcmyk(80.3%, 36.8%, 0%, 54.1%)
CIE-LABlab(30.31, -0.40, -29.38)
CIE-LCHlch(30.31, 29.39, 269.22°)
OKLaboklab(39.83% -0.0337 -0.0836)
OKLCHoklch(39.83% 0.09 248.1)
XYZxyz(6.0118, 6.3634, 17.7376)
Luminance0.0636 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174A75 #754217
analogous
#177571 #174A75 #171B75
triadic
#174A75 #75174A #4A7517
tetradic
#174A75 #711775 #754217 #1B7517
square
#174A75 #711775 #754217 #1B7517
split-complementary
#174A75 #75171B #757117
monochromatic
#05101A #0D2A42 #174A75 #216AA8 #308AD6

Accessibility & contrast

On white

9.24
#174A75 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#174A75 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A75
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174A75#FFFFFF#000000##FFFFFF
##174A751.009.242.279.24
#FFFFFF9.241.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#364C77
Deuteranopia (green-blind)
#284374
Tritanopia (blue-blind)
#00545A
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #174a75;
/* rgb */ color: rgb(23, 74, 117);
/* oklch */ color: oklch(39.8% 0.090 248.1);
Tailwind
colors: {
  custom: {
    50: '#637c9d',
    500: '#174a75',
    950: '#000000',
  },
}
SCSS
$custom: #174a75;
$custom-light: #637c9d;
$custom-dark: #000000;
JSON
{
  "hex": "#174a75",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 117
  },
  "hsl": {
    "h": 207.447,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.39834,
    "c": 0.09012,
    "h": 248.1
  },
  "luminance": 0.06364
}

Semantic roles & 50–950 ramp

primary
#174A75
secondary
#AA6F3D
accent
#8D3EEA
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #174A75

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

Preview Lab → · Contrast checker → · Palette generator →

#174A75 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva