#1D547E#1D547E

#1D547E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.090 H 245.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#1D547E
RGBrgb(29, 84, 126)
HSLhsl(206, 63%, 30%)
HSVhsv(206, 77%, 49%)
CMYKcmyk(77%, 33.3%, 0%, 50.6%)
CIE-LABlab(34.21, -2.50, -28.82)
CIE-LCHlch(34.21, 28.93, 265.04°)
OKLaboklab(43.11% -0.0375 -0.0817)
OKLCHoklch(43.11% 0.09 245.4)
XYZxyz(7.4415, 8.1074, 20.9073)
Luminance0.0811 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D547E #7E471D
analogous
#1D7E77 #1D547E #1D247E
triadic
#1D547E #7E1D54 #547E1D
tetradic
#1D547E #771D7E #7E471D #247E1D
square
#1D547E #771D7E #7E471D #247E1D
split-complementary
#1D547E #7E1D24 #7E771D
monochromatic
#06121B #12334C #1D547E #2875B0 #4294D3

Accessibility & contrast

On white

8.01
#1D547E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1D547E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D547E
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D547E#FFFFFF#000000##FFFFFF
##1D547E1.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#415580
Deuteranopia (green-blind)
#334C7D
Tritanopia (blue-blind)
#005E63
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1d547e;
/* rgb */ color: rgb(29, 84, 126);
/* oklch */ color: oklch(43.1% 0.090 245.4);
Tailwind
colors: {
  custom: {
    50: '#6883a3',
    500: '#1d547e',
    950: '#000000',
  },
}
SCSS
$custom: #1d547e;
$custom-light: #6883a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1d547e",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 205.979,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43113,
    "c": 0.08992,
    "h": 245.4
  },
  "luminance": 0.08108
}

Semantic roles & 50–950 ramp

primary
#1D547E
secondary
#B17445
accent
#8942E6
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1D547E

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

Preview Lab → · Contrast checker → · Palette generator →

#1D547E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva