#1C5487#1C5487

#1C5487 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.102 H 249.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#1C5487
RGBrgb(28, 84, 135)
HSLhsl(209, 66%, 32%)
HSVhsv(209, 79%, 53%)
CMYKcmyk(79.3%, 37.8%, 0%, 47.1%)
CIE-LABlab(34.67, 0.89, -33.62)
CIE-LCHlch(34.67, 33.63, 271.52°)
OKLaboklab(43.63% -0.0354 -0.0958)
OKLCHoklch(43.63% 0.102 249.7)
XYZxyz(8.0207, 8.3358, 24.1032)
Luminance0.0834 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5487 #874F1C
analogous
#1C8785 #1C5487 #1C1F87
triadic
#1C5487 #871C54 #54871C
tetradic
#1C5487 #851C87 #874F1C #1F871C
square
#1C5487 #851C87 #874F1C #1F871C
split-complementary
#1C5487 #871C1F #87851C
monochromatic
#071522 #113454 #1C5487 #2774BA #4592D8

Accessibility & contrast

On white

7.87
#1C5487 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#1C5487 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5487
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5487#FFFFFF#000000##FFFFFF
##1C54871.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C5789
Deuteranopia (green-blind)
#2C4D86
Tritanopia (blue-blind)
#006067
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #1c5487;
/* rgb */ color: rgb(28, 84, 135);
/* oklch */ color: oklch(43.6% 0.102 249.7);
Tailwind
colors: {
  custom: {
    50: '#6983aa',
    500: '#1c5487',
    950: '#000000',
  },
}
SCSS
$custom: #1c5487;
$custom-light: #6983aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5487",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 135
  },
  "hsl": {
    "h": 208.598,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43634,
    "c": 0.10209,
    "h": 249.7
  },
  "luminance": 0.08337
}

Semantic roles & 50–950 ramp

primary
#1C5487
secondary
#BA7D45
accent
#903FE9
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1C5487

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5487 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva