#2290AA#2290AA
#2290AA is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.6% C 0.100 H 218.2°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2290AA |
|---|---|
| RGB | rgb(34, 144, 170) |
| HSL | hsl(191, 67%, 40%) |
| HSV | hsv(191, 80%, 67%) |
| CMYK | cmyk(80%, 15.3%, 0%, 33.3%) |
| CIE-LAB | lab(55.26, -20.65, -22.20) |
| CIE-LCH | lch(55.26, 30.32, 227.07°) |
| OKLab | oklab(60.6% -0.079 -0.0621) |
| OKLCH | oklch(60.6% 0.1 218.2) |
| XYZ | xyz(17.8856, 23.1867, 41.5552) |
| Luminance | 0.2319 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 3.43
Dirty Blue
#3F829D
ΔE00 5.94
Ocean
#017B92
ΔE00 7.97
Cerulean
#007BA7
ΔE00 9.87
Cadetblue
#5F9EA0
ΔE00 10.27
Dark Cyan
#0A888A
ΔE00 10.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2290AA #AA3C22
analogous
#22AA80 #2290AA #224CAA
triadic
#2290AA #AA2290 #90AA22
tetradic
#2290AA #8022AA #AA3C22 #4CAA22
square
#2290AA #8022AA #AA3C22 #4CAA22
split-complementary
#2290AA #AA224C #AA8022
monochromatic
#0E3A44 #186577 #2290AA #33B7D6 #66C9E0
Accessibility & contrast
On white
3.72
#2290AA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.64
#2290AA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2290AA
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2290AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2290AA | 1.00 | 3.72 | 5.64 | 5.64 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F8CAB
Deuteranopia (green-blind)
#6D7FAA
Tritanopia (blue-blind)
#009998
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #2290aa; /* rgb */ color: rgb(34, 144, 170); /* oklch */ color: oklch(60.6% 0.100 218.2);
Tailwind
colors: {
custom: {
50: '#75b0c3',
500: '#2290aa',
950: '#000000',
},
}SCSS
$custom: #2290aa; $custom-light: #75b0c3; $custom-dark: #000000;
JSON
{
"hex": "#2290aa",
"rgb": {
"r": 34,
"g": 144,
"b": 170
},
"hsl": {
"h": 191.471,
"s": 66.667,
"l": 40
},
"oklch": {
"l": 0.60602,
"c": 0.10048,
"h": 218.2
},
"luminance": 0.23189
}Semantic roles & 50–950 ramp
primary
#2290AA
secondary
#C67562
accent
#5F3EEA
background
#F7FAFC
surface
#EEF5F8
border
#C9CFD1
text
#0A1012
muted
#7C7F81