#185A8D#185A8D

#185A8D is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.4% C 0.105 H 246.8°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#185A8D
RGBrgb(24, 90, 141)
HSLhsl(206, 71%, 32%)
HSVhsv(206, 83%, 55%)
CMYKcmyk(83%, 36.2%, 0%, 44.7%)
CIE-LABlab(36.80, -1.04, -33.92)
CIE-LCHlch(36.80, 33.93, 268.24°)
OKLaboklab(45.38% -0.0414 -0.0966)
OKLCHoklch(45.38% 0.105 246.8)
XYZxyz(8.8387, 9.4285, 26.5482)
Luminance0.0943 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185A8D #8D4B18
analogous
#188D86 #185A8D #181F8D
triadic
#185A8D #8D185A #5A8D18
tetradic
#185A8D #86188D #8D4B18 #1F8D18
square
#185A8D #86188D #8D4B18 #1F8D18
split-complementary
#185A8D #8D181F #8D8618
monochromatic
#061724 #0F3959 #185A8D #217BC1 #419ADF

Accessibility & contrast

On white

7.28
#185A8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#185A8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185A8D
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185A8D#FFFFFF#000000##FFFFFF
##185A8D1.007.282.897.28
#FFFFFF7.281.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425C8F
Deuteranopia (green-blind)
#31528C
Tritanopia (blue-blind)
#00666D
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #185a8d;
/* rgb */ color: rgb(24, 90, 141);
/* oklch */ color: oklch(45.4% 0.105 246.8);
Tailwind
colors: {
  custom: {
    50: '#6988ae',
    500: '#185a8d',
    950: '#000000',
  },
}
SCSS
$custom: #185a8d;
$custom-light: #6988ae;
$custom-dark: #000000;
JSON
{
  "hex": "#185a8d",
  "rgb": {
    "r": 24,
    "g": 90,
    "b": 141
  },
  "hsl": {
    "h": 206.154,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.45384,
    "c": 0.10507,
    "h": 246.8
  },
  "luminance": 0.0943
}

Semantic roles & 50–950 ramp

primary
#185A8D
secondary
#BF7842
accent
#883AEE
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #185A8D

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

Preview Lab → · Contrast checker → · Palette generator →

#185A8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva