#1C4E7C#1C4E7C

#1C4E7C is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.094 H 249.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX#1C4E7C
RGBrgb(28, 78, 124)
HSLhsl(209, 63%, 30%)
HSVhsv(209, 77%, 49%)
CMYKcmyk(77.4%, 37.1%, 0%, 51.4%)
CIE-LABlab(32.15, 0.45, -30.84)
CIE-LCHlch(32.15, 30.84, 270.83°)
OKLaboklab(41.45% -0.0326 -0.0877)
OKLCHoklch(41.45% 0.094 249.6)
XYZxyz(6.8400, 7.1501, 20.0845)
Luminance0.0715 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4E7C #7C4A1C
analogous
#1C7C7A #1C4E7C #1C1E7C
triadic
#1C4E7C #7C1C4E #4E7C1C
tetradic
#1C4E7C #7A1C7C #7C4A1C #1E7C1C
square
#1C4E7C #7A1C7C #7C4A1C #1E7C1C
split-complementary
#1C4E7C #7C1C1E #7C7A1C
monochromatic
#061019 #112F4A #1C4E7C #276DAE #3F8CD4

Accessibility & contrast

On white

8.64
#1C4E7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#1C4E7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E7C
8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4E7C#FFFFFF#000000##FFFFFF
##1C4E7C1.008.642.438.64
#FFFFFF8.641.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39507E
Deuteranopia (green-blind)
#2B487B
Tritanopia (blue-blind)
#00595F
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1c4e7c;
/* rgb */ color: rgb(28, 78, 124);
/* oklch */ color: oklch(41.4% 0.094 249.6);
Tailwind
colors: {
  custom: {
    50: '#677fa2',
    500: '#1c4e7c',
    950: '#000000',
  },
}
SCSS
$custom: #1c4e7c;
$custom-light: #677fa2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4e7c",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 124
  },
  "hsl": {
    "h": 208.75,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.41448,
    "c": 0.09359,
    "h": 249.6
  },
  "luminance": 0.07151
}

Semantic roles & 50–950 ramp

primary
#1C4E7C
secondary
#B07844
accent
#9042E6
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1C4E7C

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4E7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva