#186581#186581

#186581 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.084 H 227.7°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#186581
RGBrgb(24, 101, 129)
HSLhsl(196, 69%, 30%)
HSVhsv(196, 81%, 51%)
CMYKcmyk(81.4%, 21.7%, 0%, 49.4%)
CIE-LABlab(39.72, -12.37, -22.04)
CIE-LCHlch(39.72, 25.28, 240.71°)
OKLaboklab(47.51% -0.0563 -0.0619)
OKLCHoklch(47.51% 0.084 227.7)
XYZxyz(8.9912, 11.0854, 22.4304)
Luminance0.1109 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186581 #813418
analogous
#188168 #186581 #183181
triadic
#186581 #811865 #658118
tetradic
#186581 #681881 #813418 #318118
square
#186581 #681881 #813418 #318118
split-complementary
#186581 #811831 #816818
monochromatic
#05141A #0E3D4D #186581 #228DB5 #39AFDA

Accessibility & contrast

On white

6.53
#186581 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#186581 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186581
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186581#FFFFFF#000000##FFFFFF
##1865811.006.533.226.53
#FFFFFF6.531.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#566382
Deuteranopia (green-blind)
#485981
Tritanopia (blue-blind)
#006D6E
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #186581;
/* rgb */ color: rgb(24, 101, 129);
/* oklch */ color: oklch(47.5% 0.084 227.7);
Tailwind
colors: {
  custom: {
    50: '#6891a5',
    500: '#186581',
    950: '#000000',
  },
}
SCSS
$custom: #186581;
$custom-light: #6891a5;
$custom-dark: #000000;
JSON
{
  "hex": "#186581",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 129
  },
  "hsl": {
    "h": 196,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.47512,
    "c": 0.08371,
    "h": 227.7
  },
  "luminance": 0.11087
}

Semantic roles & 50–950 ramp

primary
#186581
secondary
#B55F40
accent
#6B3CEB
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #186581

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

Preview Lab → · Contrast checker → · Palette generator →

#186581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva