#185C81#185C81

#185C81 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.2% C 0.089 H 237.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#185C81
RGBrgb(24, 92, 129)
HSLhsl(201, 69%, 30%)
HSVhsv(201, 81%, 51%)
CMYKcmyk(81.4%, 28.7%, 0%, 49.4%)
CIE-LABlab(36.80, -6.99, -26.59)
CIE-LCHlch(36.80, 27.50, 255.28°)
OKLaboklab(45.18% -0.0472 -0.0752)
OKLCHoklch(45.18% 0.089 237.9)
XYZxyz(8.1647, 9.4325, 22.1550)
Luminance0.0943 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185C81 #813D18
analogous
#188172 #185C81 #182781
triadic
#185C81 #81185C #5C8118
tetradic
#185C81 #721881 #813D18 #278118
square
#185C81 #721881 #813D18 #278118
split-complementary
#185C81 #811827 #817218
monochromatic
#05121A #0E374D #185C81 #2281B5 #39A1DA

Accessibility & contrast

On white

7.27
#185C81 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#185C81 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185C81
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185C81#FFFFFF#000000##FFFFFF
##185C811.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A5C83
Deuteranopia (green-blind)
#3C5280
Tritanopia (blue-blind)
#006569
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #185c81;
/* rgb */ color: rgb(24, 92, 129);
/* oklch */ color: oklch(45.2% 0.089 237.9);
Tailwind
colors: {
  custom: {
    50: '#678aa5',
    500: '#185c81',
    950: '#000000',
  },
}
SCSS
$custom: #185c81;
$custom-light: #678aa5;
$custom-dark: #000000;
JSON
{
  "hex": "#185c81",
  "rgb": {
    "r": 24,
    "g": 92,
    "b": 129
  },
  "hsl": {
    "h": 201.143,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.45183,
    "c": 0.08877,
    "h": 237.9
  },
  "luminance": 0.09433
}

Semantic roles & 50–950 ramp

primary
#185C81
secondary
#B56940
accent
#7A3CEB
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #185C81

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

Preview Lab → · Contrast checker → · Palette generator →

#185C81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva