#174666#174666

#174666 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.074 H 242.4°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#174666
RGBrgb(23, 70, 102)
HSLhsl(204, 63%, 25%)
HSVhsv(204, 77%, 40%)
CMYKcmyk(77.5%, 31.4%, 0%, 60%)
CIE-LABlab(28.17, -3.79, -23.26)
CIE-LCHlch(28.17, 23.56, 260.76°)
OKLaboklab(37.88% -0.0344 -0.0658)
OKLCHoklch(37.88% 0.074 242.4)
XYZxyz(4.9409, 5.5212, 13.3731)
Luminance0.0552 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#174666 #663717
analogous
#17665F #174666 #171E66
triadic
#174666 #661746 #466617
tetradic
#174666 #5F1766 #663717 #1E6617
square
#174666 #5F1766 #663717 #1E6617
split-complementary
#174666 #66171E #665F17
monochromatic
#061119 #0C2434 #174666 #226898 #2E8BCA

Accessibility & contrast

On white

9.98
#174666 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#174666 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174666
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##174666#FFFFFF#000000##FFFFFF
##1746661.009.982.109.98
#FFFFFF9.981.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF9.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#374767
Deuteranopia (green-blind)
#2C3F65
Tritanopia (blue-blind)
#004E51
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #174666;
/* rgb */ color: rgb(23, 70, 102);
/* oklch */ color: oklch(37.9% 0.074 242.4);
Tailwind
colors: {
  custom: {
    50: '#607992',
    500: '#174666',
    950: '#000000',
  },
}
SCSS
$custom: #174666;
$custom-light: #607992;
$custom-dark: #000000;
JSON
{
  "hex": "#174666",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 102
  },
  "hsl": {
    "h": 204.304,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.37876,
    "c": 0.07424,
    "h": 242.4
  },
  "luminance": 0.05522
}

Semantic roles & 50–950 ramp

primary
#174666
secondary
#9C633C
accent
#8442E6
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05090D
muted
#7A7B7D

Preview Lab

Preview with #174666

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

Preview Lab → · Contrast checker → · Palette generator →

#174666 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva