#2280A3#2280A3
#2280A3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.3% C 0.099 H 228.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #2280A3 |
|---|---|
| RGB | rgb(34, 128, 163) |
| HSL | hsl(196, 65%, 39%) |
| HSV | hsv(196, 79%, 64%) |
| CMYK | cmyk(79.1%, 21.5%, 0%, 36.1%) |
| CIE-LAB | lab(50.00, -14.37, -26.28) |
| CIE-LCH | lch(50.00, 29.95, 241.33°) |
| OKLab | oklab(56.29% -0.066 -0.0739) |
| OKLCH | oklch(56.29% 0.099 228.2) |
| XYZ | xyz(14.9870, 18.4209, 37.4089) |
| Luminance | 0.1842 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.78
Cerulean
#007BA7
ΔE00 3.14
Sea Blue
#047495
ΔE00 4.75
Ocean
#017B92
ΔE00 5.56
Nice Blue
#107AB0
ΔE00 5.81
Teal Blue
#01889F
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2280A3 #A34522
analogous
#22A385 #2280A3 #223FA3
triadic
#2280A3 #A32280 #80A322
tetradic
#2280A3 #8522A3 #A34522 #3FA322
square
#2280A3 #8522A3 #A34522 #3FA322
split-complementary
#2280A3 #A3223F #A38522
monochromatic
#0D303E #175870 #2280A3 #2FA7D4 #61BCDE
Accessibility & contrast
On white
4.48
#2280A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#2280A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2280A3
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2280A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2280A3 | 1.00 | 4.48 | 4.68 | 4.68 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7EA5
Deuteranopia (green-blind)
#5C72A3
Tritanopia (blue-blind)
#008A8C
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #2280a3; /* rgb */ color: rgb(34, 128, 163); /* oklch */ color: oklch(56.3% 0.099 228.2);
Tailwind
colors: {
custom: {
50: '#72a5be',
500: '#2280a3',
950: '#000000',
},
}SCSS
$custom: #2280a3; $custom-light: #72a5be; $custom-dark: #000000;
JSON
{
"hex": "#2280a3",
"rgb": {
"r": 34,
"g": 128,
"b": 163
},
"hsl": {
"h": 196.279,
"s": 65.482,
"l": 38.627
},
"oklch": {
"l": 0.56286,
"c": 0.09909,
"h": 228.2
},
"luminance": 0.18423
}Semantic roles & 50–950 ramp
primary
#2280A3
secondary
#C3795E
accent
#6D3FE8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81