#1C4C7A#1C4C7A

#1C4C7A is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.093 H 250.4°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX#1C4C7A
RGBrgb(28, 76, 122)
HSLhsl(209, 63%, 29%)
HSVhsv(209, 77%, 48%)
CMYKcmyk(77%, 37.7%, 0%, 52.2%)
CIE-LABlab(31.39, 0.97, -30.79)
CIE-LCHlch(31.39, 30.80, 271.80°)
OKLaboklab(40.82% -0.0312 -0.0876)
OKLCHoklch(40.82% 0.093 250.4)
XYZxyz(6.5749, 6.8202, 19.3785)
Luminance0.0682 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4C7A #7A4A1C
analogous
#1C7A79 #1C4C7A #1C1D7A
triadic
#1C4C7A #7A1C4C #4C7A1C
tetradic
#1C4C7A #791C7A #7A4A1C #1D7A1C
square
#1C4C7A #791C7A #7A4A1C #1D7A1C
split-complementary
#1C4C7A #7A1C1D #7A791C
monochromatic
#061019 #112D48 #1C4C7A #276BAC #3E8AD3

Accessibility & contrast

On white

8.88
#1C4C7A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#1C4C7A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4C7A
8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4C7A#FFFFFF#000000##FFFFFF
##1C4C7A1.008.882.368.88
#FFFFFF8.881.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#374F7C
Deuteranopia (green-blind)
#294679
Tritanopia (blue-blind)
#00575D
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #1c4c7a;
/* rgb */ color: rgb(28, 76, 122);
/* oklch */ color: oklch(40.8% 0.093 250.4);
Tailwind
colors: {
  custom: {
    50: '#667da1',
    500: '#1c4c7a',
    950: '#000000',
  },
}
SCSS
$custom: #1c4c7a;
$custom-light: #667da1;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4c7a",
  "rgb": {
    "r": 28,
    "g": 76,
    "b": 122
  },
  "hsl": {
    "h": 209.362,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.4082,
    "c": 0.09299,
    "h": 250.4
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary
#1C4C7A
secondary
#AE7844
accent
#9242E6
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#07090F
muted
#7A7B7E

Preview Lab

Preview with #1C4C7A

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4C7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva