#175588#175588

#175588 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.104 H 248.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#175588
RGBrgb(23, 85, 136)
HSLhsl(207, 71%, 31%)
HSVhsv(207, 83%, 53%)
CMYKcmyk(83.1%, 37.5%, 0%, 46.7%)
CIE-LABlab(34.91, 0.07, -33.86)
CIE-LCHlch(34.91, 33.86, 270.11°)
OKLaboklab(43.81% -0.0387 -0.0965)
OKLCHoklch(43.81% 0.104 248.2)
XYZxyz(8.0441, 8.4557, 24.4959)
Luminance0.0846 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#175588 #884A17
analogous
#178882 #175588 #171C88
triadic
#175588 #881755 #558817
tetradic
#175588 #821788 #884A17 #1C8817
square
#175588 #821788 #884A17 #1C8817
split-complementary
#175588 #88171C #888217
monochromatic
#05141F #0E3454 #175588 #2076BC #3B95DE

Accessibility & contrast

On white

7.80
#175588 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#175588 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175588
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##175588#FFFFFF#000000##FFFFFF
##1755881.007.802.697.80
#FFFFFF7.801.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D588A
Deuteranopia (green-blind)
#2C4D87
Tritanopia (blue-blind)
#006168
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #175588;
/* rgb */ color: rgb(23, 85, 136);
/* oklch */ color: oklch(43.8% 0.104 248.2);
Tailwind
colors: {
  custom: {
    50: '#6884ab',
    500: '#175588',
    950: '#000000',
  },
}
SCSS
$custom: #175588;
$custom-light: #6884ab;
$custom-dark: #000000;
JSON
{
  "hex": "#175588",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 136
  },
  "hsl": {
    "h": 207.08,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43805,
    "c": 0.10396,
    "h": 248.2
  },
  "luminance": 0.08457
}

Semantic roles & 50–950 ramp

primary
#175588
secondary
#BC773F
accent
#8B3AEE
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #175588

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

Preview Lab → · Contrast checker → · Palette generator →

#175588 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva