#174F73#174F73

#174F73 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.083 H 241.6°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#174F73
RGBrgb(23, 79, 115)
HSLhsl(203, 67%, 27%)
HSVhsv(203, 80%, 45%)
CMYKcmyk(80%, 31.3%, 0%, 54.9%)
CIE-LABlab(31.83, -4.44, -25.73)
CIE-LCHlch(31.83, 26.11, 260.21°)
OKLaboklab(41% -0.0394 -0.0729)
OKLCHoklch(41% 0.083 241.6)
XYZxyz(6.2426, 7.0112, 17.2406)
Luminance0.0701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174F73 #733B17
analogous
#177369 #174F73 #172173
triadic
#174F73 #73174F #4F7317
tetradic
#174F73 #691773 #733B17 #217317
square
#174F73 #691773 #733B17 #217317
split-complementary
#174F73 #731721 #736917
monochromatic
#05121A #0D2C40 #174F73 #2172A6 #2F94D5

Accessibility & contrast

On white

8.74
#174F73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#174F73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F73
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174F73#FFFFFF#000000##FFFFFF
##174F731.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E5075
Deuteranopia (green-blind)
#324772
Tritanopia (blue-blind)
#00585C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #174f73;
/* rgb */ color: rgb(23, 79, 115);
/* oklch */ color: oklch(41.0% 0.083 241.6);
Tailwind
colors: {
  custom: {
    50: '#63809b',
    500: '#174f73',
    950: '#000000',
  },
}
SCSS
$custom: #174f73;
$custom-light: #63809b;
$custom-dark: #000000;
JSON
{
  "hex": "#174f73",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 203.478,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40998,
    "c": 0.08283,
    "h": 241.6
  },
  "luminance": 0.07012
}

Semantic roles & 50–950 ramp

primary
#174F73
secondary
#A9673D
accent
#813EEA
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #174F73

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

Preview Lab → · Contrast checker → · Palette generator →

#174F73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva