#2289A0#2289A0
#2289A0 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.4% C 0.095 H 216.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #2289A0 |
|---|---|
| RGB | rgb(34, 137, 160) |
| HSL | hsl(191, 65%, 38%) |
| HSV | hsv(191, 79%, 63%) |
| CMYK | cmyk(78.8%, 14.4%, 0%, 37.3%) |
| CIE-LAB | lab(52.69, -20.32, -20.39) |
| CIE-LCH | lch(52.69, 28.79, 225.10°) |
| OKLab | oklab(58.41% -0.0762 -0.057) |
| OKLCH | oklch(58.41% 0.095 216.8) |
| XYZ | xyz(15.9478, 20.7675, 36.4189) |
| Luminance | 0.2077 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 1.25
Dirty Blue
#3F829D
ΔE00 4.77
Ocean
#017B92
ΔE00 5.40
Sea Blue
#047495
ΔE00 8.73
Cerulean
#007BA7
ΔE00 8.80
Dark Cyan
#0A888A
ΔE00 8.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2289A0 #A03922
analogous
#22A078 #2289A0 #224AA0
triadic
#2289A0 #A02289 #89A022
tetradic
#2289A0 #7822A0 #A03922 #4AA022
square
#2289A0 #7822A0 #A03922 #4AA022
split-complementary
#2289A0 #A0224A #A07822
monochromatic
#0D333B #175E6E #2289A0 #2DB4D2 #5FC6DD
Accessibility & contrast
On white
4.07
#2289A0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#2289A0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2289A0
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2289A0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2289A0 | 1.00 | 4.07 | 5.15 | 5.15 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A85A1
Deuteranopia (green-blind)
#6978A0
Tritanopia (blue-blind)
#009190
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2289a0; /* rgb */ color: rgb(34, 137, 160); /* oklch */ color: oklch(58.4% 0.095 216.8);
Tailwind
colors: {
custom: {
50: '#73abbc',
500: '#2289a0',
950: '#000000',
},
}SCSS
$custom: #2289a0; $custom-light: #73abbc; $custom-dark: #000000;
JSON
{
"hex": "#2289a0",
"rgb": {
"r": 34,
"g": 137,
"b": 160
},
"hsl": {
"h": 190.952,
"s": 64.948,
"l": 38.039
},
"oklch": {
"l": 0.58406,
"c": 0.09511,
"h": 216.8
},
"luminance": 0.20769
}Semantic roles & 50–950 ramp
primary
#2289A0
secondary
#C26F5C
accent
#5F40E8
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091012
muted
#7B7F81