#174B7A#174B7A

#174B7A is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.096 H 249.7°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#174B7A
RGBrgb(23, 75, 122)
HSLhsl(208, 68%, 28%)
HSVhsv(208, 81%, 48%)
CMYKcmyk(81.1%, 38.5%, 0%, 52.2%)
CIE-LABlab(30.92, 0.96, -31.54)
CIE-LCHlch(30.92, 31.56, 271.74°)
OKLaboklab(40.41% -0.0332 -0.0899)
OKLCHoklch(40.41% 0.096 249.7)
XYZxyz(6.3809, 6.6187, 19.3498)
Luminance0.0662 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174B7A #7A4617
analogous
#177A77 #174B7A #17197A
triadic
#174B7A #7A174B #4B7A17
tetradic
#174B7A #77177A #7A4617 #197A17
square
#174B7A #77177A #7A4617 #197A17
split-complementary
#174B7A #7A1719 #7A7717
monochromatic
#05101A #0D2B47 #174B7A #216BAD #338AD9

Accessibility & contrast

On white

9.04
#174B7A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#174B7A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B7A
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174B7A#FFFFFF#000000##FFFFFF
##174B7A1.009.042.329.04
#FFFFFF9.041.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#354E7C
Deuteranopia (green-blind)
#264579
Tritanopia (blue-blind)
#00565C
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #174b7a;
/* rgb */ color: rgb(23, 75, 122);
/* oklch */ color: oklch(40.4% 0.096 249.7);
Tailwind
colors: {
  custom: {
    50: '#657ca1',
    500: '#174b7a',
    950: '#000000',
  },
}
SCSS
$custom: #174b7a;
$custom-light: #657ca1;
$custom-dark: #000000;
JSON
{
  "hex": "#174b7a",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 122
  },
  "hsl": {
    "h": 208.485,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.09583,
    "h": 249.7
  },
  "luminance": 0.06619
}

Semantic roles & 50–950 ramp

primary
#174B7A
secondary
#AF743E
accent
#8F3DEB
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090F
muted
#7A7B7E

Preview Lab

Preview with #174B7A

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

Preview Lab → · Contrast checker → · Palette generator →

#174B7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva