#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 |
|---|---|
| RGB | rgb(29, 103, 128) |
| HSL | hsl(195, 63%, 31%) |
| HSV | hsv(195, 77%, 50%) |
| CMYK | cmyk(77.3%, 19.5%, 0%, 49.8%) |
| CIE-LAB | lab(40.44, -13.28, -20.32) |
| CIE-LCH | lch(40.44, 24.27, 236.83°) |
| OKLab | oklab(48.1% -0.0565 -0.0569) |
| OKLCH | oklch(48.1% 0.08 225.2) |
| XYZ | xyz(9.2516, 11.5191, 22.1537) |
| Luminance | 0.1152 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.01
Ugly Blue
#31668A
ΔE00 6.19
Ocean Blue (survey)
#03719C
ΔE00 6.37
Peacock Blue
#016795
ΔE00 6.62
Petrol
#005F6A
ΔE00 7.42
Ocean
#017B92
ΔE00 7.58
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 |
|---|---|---|---|---|
| ##1D6780 | 1.00 | 6.36 | 3.30 | 6.36 |
| #FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.36 | 1.00 | 21.00 | 1.00 |
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