#1C5384#1C5384

#1C5384 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.099 H 249.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#1C5384
RGBrgb(28, 83, 132)
HSLhsl(208, 65%, 31%)
HSVhsv(208, 79%, 52%)
CMYKcmyk(78.8%, 37.1%, 0%, 48.2%)
CIE-LABlab(34.19, 0.36, -32.55)
CIE-LCHlch(34.19, 32.55, 270.63°)
OKLaboklab(43.2% -0.0352 -0.0926)
OKLCHoklch(43.2% 0.099 249.2)
XYZxyz(7.7354, 8.0984, 22.9808)
Luminance0.0810 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5384 #844D1C
analogous
#1C8481 #1C5384 #1C1F84
triadic
#1C5384 #841C53 #53841C
tetradic
#1C5384 #811C84 #844D1C #1F841C
square
#1C5384 #811C84 #844D1C #1F841C
split-complementary
#1C5384 #841C1F #84811C
monochromatic
#07141F #113352 #1C5384 #2773B6 #4391D7

Accessibility & contrast

On white

8.02
#1C5384 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1C5384 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5384
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5384#FFFFFF#000000##FFFFFF
##1C53841.008.022.628.02
#FFFFFF8.021.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C5686
Deuteranopia (green-blind)
#2D4C83
Tritanopia (blue-blind)
#005F65
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1c5384;
/* rgb */ color: rgb(28, 83, 132);
/* oklch */ color: oklch(43.2% 0.099 249.2);
Tailwind
colors: {
  custom: {
    50: '#6883a8',
    500: '#1c5384',
    950: '#000000',
  },
}
SCSS
$custom: #1c5384;
$custom-light: #6883a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5384",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 132
  },
  "hsl": {
    "h": 208.269,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43197,
    "c": 0.09913,
    "h": 249.2
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary
#1C5384
secondary
#B77B45
accent
#8F40E8
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1C5384

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5384 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva