#1C80A1#1C80A1
#1C80A1 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.099 H 226.0°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #1C80A1 |
|---|---|
| RGB | rgb(28, 128, 161) |
| HSL | hsl(195, 70%, 37%) |
| HSV | hsv(195, 83%, 63%) |
| CMYK | cmyk(82.6%, 20.5%, 0%, 36.9%) |
| CIE-LAB | lab(49.81, -15.69, -25.43) |
| CIE-LCH | lch(49.81, 29.88, 238.32°) |
| OKLab | oklab(56.07% -0.0691 -0.0714) |
| OKLCH | oklch(56.07% 0.099 226) |
| XYZ | xyz(14.6284, 18.2566, 36.4642) |
| Luminance | 0.1826 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.79
Cerulean
#007BA7
ΔE00 3.82
Sea Blue
#047495
ΔE00 4.55
Ocean
#017B92
ΔE00 4.66
Teal Blue
#01889F
ΔE00 5.28
Ocean Blue (survey)
#03719C
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C80A1 #A13D1C
analogous
#1CA17F #1C80A1 #1C3EA1
triadic
#1C80A1 #A11C80 #80A11C
tetradic
#1C80A1 #7F1CA1 #A13D1C #3EA11C
square
#1C80A1 #7F1CA1 #A13D1C #3EA11C
split-complementary
#1C80A1 #A11C3E #A17F1C
monochromatic
#0A2D39 #13576D #1C80A1 #25A9D5 #56BFE2
Accessibility & contrast
On white
4.51
#1C80A1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.65
#1C80A1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C80A1
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C80A1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C80A1 | 1.00 | 4.51 | 4.65 | 4.65 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7DA3
Deuteranopia (green-blind)
#5D71A1
Tritanopia (blue-blind)
#008A8B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1c80a1; /* rgb */ color: rgb(28, 128, 161); /* oklch */ color: oklch(56.1% 0.099 226.0);
Tailwind
colors: {
custom: {
50: '#70a5bd',
500: '#1c80a1',
950: '#000000',
},
}SCSS
$custom: #1c80a1; $custom-light: #70a5bd; $custom-dark: #000000;
JSON
{
"hex": "#1c80a1",
"rgb": {
"r": 28,
"g": 128,
"b": 161
},
"hsl": {
"h": 194.887,
"s": 70.37,
"l": 37.059
},
"oklch": {
"l": 0.56068,
"c": 0.09938,
"h": 226
},
"luminance": 0.18258
}Semantic roles & 50–950 ramp
primary
#1C80A1
secondary
#C57054
accent
#673BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81