#1C4E7D#1C4E7D

#1C4E7D is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.095 H 250.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#1C4E7D
RGBrgb(28, 78, 125)
HSLhsl(209, 63%, 30%)
HSVhsv(209, 78%, 49%)
CMYKcmyk(77.6%, 37.6%, 0%, 51%)
CIE-LABlab(32.20, 0.84, -31.37)
CIE-LCHlch(32.20, 31.38, 271.54°)
OKLaboklab(41.51% -0.0323 -0.0893)
OKLCHoklch(41.51% 0.095 250.1)
XYZxyz(6.9036, 7.1755, 20.4192)
Luminance0.0718 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4E7D #7D4B1C
analogous
#1C7D7B #1C4E7D #1C1E7D
triadic
#1C4E7D #7D1C4E #4E7D1C
tetradic
#1C4E7D #7B1C7D #7D4B1C #1E7D1C
square
#1C4E7D #7B1C7D #7D4B1C #1E7D1C
split-complementary
#1C4E7D #7D1C1E #7D7B1C
monochromatic
#061019 #112F4B #1C4E7D #276DAF #3F8CD4

Accessibility & contrast

On white

8.62
#1C4E7D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#1C4E7D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E7D
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4E7D#FFFFFF#000000##FFFFFF
##1C4E7D1.008.622.448.62
#FFFFFF8.621.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38517F
Deuteranopia (green-blind)
#2A487C
Tritanopia (blue-blind)
#00595F
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1c4e7d;
/* rgb */ color: rgb(28, 78, 125);
/* oklch */ color: oklch(41.5% 0.095 250.1);
Tailwind
colors: {
  custom: {
    50: '#677fa3',
    500: '#1c4e7d',
    950: '#000000',
  },
}
SCSS
$custom: #1c4e7d;
$custom-light: #677fa3;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4e7d",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 125
  },
  "hsl": {
    "h": 209.072,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.41511,
    "c": 0.09495,
    "h": 250.1
  },
  "luminance": 0.07176
}

Semantic roles & 50–950 ramp

primary
#1C4E7D
secondary
#B17944
accent
#9141E6
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1C4E7D

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4E7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva