#1D6780#1D6780

#1D6780 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.080 H 225.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#1D6780
RGBrgb(29, 103, 128)
HSLhsl(195, 63%, 31%)
HSVhsv(195, 77%, 50%)
CMYKcmyk(77.3%, 19.5%, 0%, 49.8%)
CIE-LABlab(40.44, -13.28, -20.32)
CIE-LCHlch(40.44, 24.27, 236.83°)
OKLaboklab(48.1% -0.0565 -0.0569)
OKLCHoklch(48.1% 0.08 225.2)
XYZxyz(9.2516, 11.5191, 22.1537)
Luminance0.1152 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D6780 #80361D
analogous
#1D8067 #1D6780 #1D3580
triadic
#1D6780 #801D67 #67801D
tetradic
#1D6780 #671D80 #80361D #35801D
square
#1D6780 #671D80 #80361D #35801D
split-complementary
#1D6780 #801D35 #80671D
monochromatic
#06171C #123F4E #1D6780 #288FB2 #43B0D4

Accessibility & contrast

On white

6.36
#1D6780 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#1D6780 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6780
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D6780#FFFFFF#000000##FFFFFF
##1D67801.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596581
Deuteranopia (green-blind)
#4C5B80
Tritanopia (blue-blind)
#006E6F
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #1d6780;
/* rgb */ color: rgb(29, 103, 128);
/* oklch */ color: oklch(48.1% 0.080 225.2);
Tailwind
colors: {
  custom: {
    50: '#6992a5',
    500: '#1d6780',
    950: '#000000',
  },
}
SCSS
$custom: #1d6780;
$custom-light: #6992a5;
$custom-dark: #000000;
JSON
{
  "hex": "#1d6780",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 128
  },
  "hsl": {
    "h": 195.152,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.48104,
    "c": 0.08026,
    "h": 225.2
  },
  "luminance": 0.1152
}

Semantic roles & 50–950 ramp

primary
#1D6780
secondary
#B36145
accent
#6B42E6
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070D0F
muted
#7A7D7F

Preview Lab

Preview with #1D6780

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

Preview Lab → · Contrast checker → · Palette generator →

#1D6780 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva