#1C4674#1C4674

#1C4674 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.091 H 253.0°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#1C4674
RGBrgb(28, 70, 116)
HSLhsl(211, 61%, 28%)
HSVhsv(211, 76%, 45%)
CMYKcmyk(75.9%, 39.7%, 0%, 54.5%)
CIE-LABlab(29.13, 2.57, -30.62)
CIE-LCHlch(29.13, 30.73, 274.79°)
OKLaboklab(38.93% -0.0267 -0.0872)
OKLCHoklch(38.93% 0.091 253)
XYZxyz(5.8203, 5.8875, 17.3493)
Luminance0.0589 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4674 #744A1C
analogous
#1C7274 #1C4674 #1E1C74
triadic
#1C4674 #741C46 #46741C
tetradic
#1C4674 #741C72 #744A1C #1C741E
square
#1C4674 #741C72 #744A1C #1C741E
split-complementary
#1C4674 #741E1C #72741C
monochromatic
#060F19 #102843 #1C4674 #2864A5 #3B82D0

Accessibility & contrast

On white

9.64
#1C4674 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#1C4674 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4674
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4674#FFFFFF#000000##FFFFFF
##1C46741.009.642.189.64
#FFFFFF9.641.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#314976
Deuteranopia (green-blind)
#234173
Tritanopia (blue-blind)
#005157
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1c4674;
/* rgb */ color: rgb(28, 70, 116);
/* oklch */ color: oklch(38.9% 0.091 253.0);
Tailwind
colors: {
  custom: {
    50: '#65799c',
    500: '#1c4674',
    950: '#000000',
  },
}
SCSS
$custom: #1c4674;
$custom-light: #65799c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4674",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 116
  },
  "hsl": {
    "h": 211.364,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38932,
    "c": 0.09123,
    "h": 253
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary
#1C4674
secondary
#A87843
accent
#9844E4
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #1C4674

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4674 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva