#1C6780#1C6780
#1C6780 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.081 H 225.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #1C6780 |
|---|---|
| RGB | rgb(28, 103, 128) |
| HSL | hsl(195, 64%, 31%) |
| HSV | hsv(195, 78%, 50%) |
| CMYK | cmyk(78.1%, 19.5%, 0%, 49.8%) |
| CIE-LAB | lab(40.42, -13.41, -20.36) |
| CIE-LCH | lch(40.42, 24.38, 236.62°) |
| OKLab | oklab(48.08% -0.057 -0.0571) |
| OKLCH | oklch(48.08% 0.081 225) |
| XYZ | xyz(9.2238, 11.5048, 22.1524) |
| Luminance | 0.1151 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.02
Ugly Blue
#31668A
ΔE00 6.26
Ocean Blue (survey)
#03719C
ΔE00 6.41
Peacock Blue
#016795
ΔE00 6.67
Petrol
#005F6A
ΔE00 7.36
Ocean
#017B92
ΔE00 7.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C6780 #80351C
analogous
#1C8067 #1C6780 #1C3580
triadic
#1C6780 #801C67 #67801C
tetradic
#1C6780 #671C80 #80351C #35801C
square
#1C6780 #671C80 #80351C #35801C
split-complementary
#1C6780 #801C35 #80671C
monochromatic
#06161C #113F4E #1C6780 #278FB2 #41B0D5
Accessibility & contrast
On white
6.36
#1C6780 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#1C6780 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C6780
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C6780 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C6780 | 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: #1c6780; /* rgb */ color: rgb(28, 103, 128); /* oklch */ color: oklch(48.1% 0.081 225.0);
Tailwind
colors: {
custom: {
50: '#6992a5',
500: '#1c6780',
950: '#000000',
},
}SCSS
$custom: #1c6780; $custom-light: #6992a5; $custom-dark: #000000;
JSON
{
"hex": "#1c6780",
"rgb": {
"r": 28,
"g": 103,
"b": 128
},
"hsl": {
"h": 195,
"s": 64.103,
"l": 30.588
},
"oklch": {
"l": 0.48078,
"c": 0.08067,
"h": 225
},
"luminance": 0.11506
}Semantic roles & 50–950 ramp
primary
#1C6780
secondary
#B36044
accent
#6A41E7
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F