#1D404A#1D404A

#1D404A is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.044 H 218.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#1D404A
RGBrgb(29, 64, 74)
HSLhsl(193, 44%, 20%)
HSVhsv(193, 61%, 29%)
CMYKcmyk(60.8%, 13.5%, 0%, 71%)
CIE-LABlab(25.02, -9.28, -9.94)
CIE-LCHlch(25.02, 13.59, 226.96°)
OKLaboklab(34.99% -0.0342 -0.0275)
OKLCHoklch(34.99% 0.044 218.9)
XYZxyz(3.5756, 4.4221, 7.1424)
Luminance0.0442 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D404A #4A271D
analogous
#1D4A3D #1D404A #1D2A4A
triadic
#1D404A #4A1D40 #404A1D
tetradic
#1D404A #3D1D4A #4A271D #2A4A1D
square
#1D404A #3D1D4A #4A271D #2A4A1D
split-complementary
#1D404A #4A1D2A #4A3D1D
monochromatic
#091316 #0C1A1E #1D404A #2E6676 #3F8CA2

Accessibility & contrast

On white

11.14
#1D404A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#1D404A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D404A
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D404A#FFFFFF#000000##FFFFFF
##1D404A1.0011.141.8811.14
#FFFFFF11.141.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3E4B
Deuteranopia (green-blind)
#33394A
Tritanopia (blue-blind)
#004343
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #1d404a;
/* rgb */ color: rgb(29, 64, 74);
/* oklch */ color: oklch(35.0% 0.044 218.9);
Tailwind
colors: {
  custom: {
    50: '#5e747c',
    500: '#1d404a',
    950: '#000000',
  },
}
SCSS
$custom: #1d404a;
$custom-light: #5e747c;
$custom-dark: #000000;
JSON
{
  "hex": "#1d404a",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 193.333,
    "s": 43.689,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34994,
    "c": 0.0439,
    "h": 218.9
  },
  "luminance": 0.04422
}

Semantic roles & 50–950 ramp

primary
#1D404A
secondary
#7F5144
accent
#7154D3
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#040809
muted
#797B7B

Preview Lab

Preview with #1D404A

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

Preview Lab → · Contrast checker → · Palette generator →

#1D404A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva