#1D5384#1D5384

#1D5384 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.099 H 249.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#1D5384
RGBrgb(29, 83, 132)
HSLhsl(209, 64%, 32%)
HSVhsv(209, 78%, 52%)
CMYKcmyk(78%, 37.1%, 0%, 48.2%)
CIE-LABlab(34.22, 0.49, -32.50)
CIE-LCHlch(34.22, 32.50, 270.86°)
OKLaboklab(43.23% -0.0346 -0.0925)
OKLCHoklch(43.23% 0.099 249.5)
XYZxyz(7.7632, 8.1128, 22.9821)
Luminance0.0811 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5384 #844E1D
analogous
#1D8482 #1D5384 #1D1F84
triadic
#1D5384 #841D53 #53841D
tetradic
#1D5384 #821D84 #844E1D #1F841D
square
#1D5384 #821D84 #844E1D #1F841D
split-complementary
#1D5384 #841D1F #84821D
monochromatic
#071420 #123352 #1D5384 #2873B6 #4591D6

Accessibility & contrast

On white

8.01
#1D5384 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1D5384 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5384
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5384#FFFFFF#000000##FFFFFF
##1D53841.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #1d5384;
/* rgb */ color: rgb(29, 83, 132);
/* oklch */ color: oklch(43.2% 0.099 249.5);
Tailwind
colors: {
  custom: {
    50: '#6983a8',
    500: '#1d5384',
    950: '#000000',
  },
}
SCSS
$custom: #1d5384;
$custom-light: #6983a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5384",
  "rgb": {
    "r": 29,
    "g": 83,
    "b": 132
  },
  "hsl": {
    "h": 208.544,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43229,
    "c": 0.09878,
    "h": 249.5
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary
#1D5384
secondary
#B77C46
accent
#9041E7
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1D5384

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5384 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva