#22809B#22809B
#22809B is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.093 H 221.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #22809B |
|---|---|
| RGB | rgb(34, 128, 155) |
| HSL | hsl(193, 64%, 37%) |
| HSV | hsv(193, 78%, 61%) |
| CMYK | cmyk(78.1%, 17.4%, 0%, 39.2%) |
| CIE-LAB | lab(49.67, -17.17, -22.13) |
| CIE-LCH | lch(49.67, 28.01, 232.20°) |
| OKLab | oklab(55.91% -0.0692 -0.062) |
| OKLCH | oklch(55.91% 0.093 221.9) |
| XYZ | xyz(14.2928, 18.1432, 33.7527) |
| Luminance | 0.1815 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.97
Ocean
#017B92
ΔE00 3.13
Teal Blue
#01889F
ΔE00 3.87
Sea Blue
#047495
ΔE00 4.98
Cerulean
#007BA7
ΔE00 5.66
Ocean Blue (survey)
#03719C
ΔE00 7.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22809B #9B3D22
analogous
#229B79 #22809B #22449B
triadic
#22809B #9B2280 #809B22
tetradic
#22809B #79229B #9B3D22 #449B22
square
#22809B #79229B #9B3D22 #449B22
split-complementary
#22809B #9B2244 #9B7922
monochromatic
#0C2D37 #175769 #22809B #2DA9CD #5CBFDB
Accessibility & contrast
On white
4.54
#22809B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#22809B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #22809B
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22809B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##22809B | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707D9C
Deuteranopia (green-blind)
#60719B
Tritanopia (blue-blind)
#008889
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #22809b; /* rgb */ color: rgb(34, 128, 155); /* oklch */ color: oklch(55.9% 0.093 221.9);
Tailwind
colors: {
custom: {
50: '#71a5b8',
500: '#22809b',
950: '#000000',
},
}SCSS
$custom: #22809b; $custom-light: #71a5b8; $custom-dark: #000000;
JSON
{
"hex": "#22809b",
"rgb": {
"r": 34,
"g": 128,
"b": 155
},
"hsl": {
"h": 193.388,
"s": 64.021,
"l": 37.059
},
"oklch": {
"l": 0.55908,
"c": 0.09287,
"h": 221.9
},
"luminance": 0.18145
}Semantic roles & 50–950 ramp
primary
#22809B
secondary
#C07059
accent
#6641E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80