#1D6D8A#1D6D8A

#1D6D8A is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.1% C 0.087 H 227.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#1D6D8A
RGBrgb(29, 109, 138)
HSLhsl(196, 65%, 33%)
HSVhsv(196, 79%, 54%)
CMYKcmyk(79%, 21%, 0%, 45.9%)
CIE-LABlab(42.81, -13.12, -22.68)
CIE-LCHlch(42.81, 26.20, 239.94°)
OKLaboklab(50.15% -0.0588 -0.0637)
OKLCHoklch(50.15% 0.087 227.3)
XYZxyz(10.5609, 13.0322, 25.9987)
Luminance0.1303 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D6D8A #8A3A1D
analogous
#1D8A70 #1D6D8A #1D378A
triadic
#1D6D8A #8A1D6D #6D8A1D
tetradic
#1D6D8A #701D8A #8A3A1D #378A1D
square
#1D6D8A #701D8A #8A3A1D #378A1D
split-complementary
#1D6D8A #8A1D37 #8A701D
monochromatic
#081D25 #124557 #1D6D8A #2895BD #49B2D9

Accessibility & contrast

On white

5.82
#1D6D8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.61
#1D6D8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6D8A
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D6D8A#FFFFFF#000000##FFFFFF
##1D6D8A1.005.823.615.82
#FFFFFF5.821.0021.001.00
#0000003.6121.001.0021.00
##FFFFFF5.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E6B8B
Deuteranopia (green-blind)
#4F618A
Tritanopia (blue-blind)
#007577
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #1d6d8a;
/* rgb */ color: rgb(29, 109, 138);
/* oklch */ color: oklch(50.1% 0.087 227.3);
Tailwind
colors: {
  custom: {
    50: '#6b97ac',
    500: '#1d6d8a',
    950: '#000000',
  },
}
SCSS
$custom: #1d6d8a;
$custom-light: #6b97ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1d6d8a",
  "rgb": {
    "r": 29,
    "g": 109,
    "b": 138
  },
  "hsl": {
    "h": 195.963,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.50145,
    "c": 0.08667,
    "h": 227.3
  },
  "luminance": 0.13033
}

Semantic roles & 50–950 ramp

primary
#1D6D8A
secondary
#BB6748
accent
#6C40E8
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #1D6D8A

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

Preview Lab → · Contrast checker → · Palette generator →

#1D6D8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva