#185A8F#185A8F

#185A8F is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.5% C 0.108 H 247.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#185A8F
RGBrgb(24, 90, 143)
HSLhsl(207, 71%, 33%)
HSVhsv(207, 83%, 56%)
CMYKcmyk(83.2%, 37.1%, 0%, 43.9%)
CIE-LABlab(36.91, -0.25, -34.95)
CIE-LCHlch(36.91, 34.95, 269.59°)
OKLaboklab(45.51% -0.0408 -0.0996)
OKLCHoklch(45.51% 0.108 247.7)
XYZxyz(8.9889, 9.4886, 27.3390)
Luminance0.0949 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185A8F #8F4D18
analogous
#188F88 #185A8F #181E8F
triadic
#185A8F #8F185A #5A8F18
tetradic
#185A8F #88188F #8F4D18 #1E8F18
square
#185A8F #88188F #8F4D18 #1E8F18
split-complementary
#185A8F #8F181E #8F8818
monochromatic
#061826 #0F395B #185A8F #217BC3 #4299DF

Accessibility & contrast

On white

7.25
#185A8F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#185A8F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185A8F
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185A8F#FFFFFF#000000##FFFFFF
##185A8F1.007.252.907.25
#FFFFFF7.251.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#415D91
Deuteranopia (green-blind)
#2F528E
Tritanopia (blue-blind)
#00676D
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #185a8f;
/* rgb */ color: rgb(24, 90, 143);
/* oklch */ color: oklch(45.5% 0.108 247.7);
Tailwind
colors: {
  custom: {
    50: '#6a88b0',
    500: '#185a8f',
    950: '#000000',
  },
}
SCSS
$custom: #185a8f;
$custom-light: #6a88b0;
$custom-dark: #000000;
JSON
{
  "hex": "#185a8f",
  "rgb": {
    "r": 24,
    "g": 90,
    "b": 143
  },
  "hsl": {
    "h": 206.723,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45508,
    "c": 0.10764,
    "h": 247.7
  },
  "luminance": 0.0949
}

Semantic roles & 50–950 ramp

primary
#185A8F
secondary
#C07B43
accent
#8A3AEE
background
#F6F8FA
surface
#ECEFF5
border
#C7CACF
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #185A8F

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

Preview Lab → · Contrast checker → · Palette generator →

#185A8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva