#173445#173445

#173445 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.046 H 236.6°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX#173445
RGBrgb(23, 52, 69)
HSLhsl(202, 50%, 18%)
HSVhsv(202, 67%, 27%)
CMYKcmyk(66.7%, 24.6%, 0%, 72.9%)
CIE-LABlab(20.31, -4.81, -13.84)
CIE-LCHlch(20.31, 14.65, 250.84°)
OKLaboklab(31.09% -0.0255 -0.0387)
OKLCHoklch(31.09% 0.046 236.6)
XYZxyz(2.6551, 3.0676, 6.0812)
Luminance0.0307 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#173445 #452817
analogous
#17453F #173445 #171D45
triadic
#173445 #451734 #344517
tetradic
#173445 #3F1745 #452817 #1D4517
square
#173445 #3F1745 #452817 #1D4517
split-complementary
#173445 #45171D #453F17
monochromatic
#081117 #081117 #173445 #265773 #3679A1

Accessibility & contrast

On white

13.01
#173445 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#173445 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173445
13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##173445#FFFFFF#000000##FFFFFF
##1734451.0013.011.6113.01
#FFFFFF13.011.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C3446
Deuteranopia (green-blind)
#262F45
Tritanopia (blue-blind)
#00383A
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #173445;
/* rgb */ color: rgb(23, 52, 69);
/* oklch */ color: oklch(31.1% 0.046 236.6);
Tailwind
colors: {
  custom: {
    50: '#596b78',
    500: '#173445',
    950: '#000000',
  },
}
SCSS
$custom: #173445;
$custom-light: #596b78;
$custom-dark: #000000;
JSON
{
  "hex": "#173445",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 69
  },
  "hsl": {
    "h": 202.174,
    "s": 50,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31092,
    "c": 0.04639,
    "h": 236.6
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary
#173445
secondary
#7C543C
accent
#824EDA
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040609
muted
#797A7B

Preview Lab

Preview with #173445

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

Preview Lab → · Contrast checker → · Palette generator →

#173445 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva