#22819B#22819B
#22819B is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.093 H 220.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #22819B |
|---|---|
| RGB | rgb(34, 129, 155) |
| HSL | hsl(193, 64%, 37%) |
| HSV | hsv(193, 78%, 61%) |
| CMYK | cmyk(78.1%, 16.8%, 0%, 39.2%) |
| CIE-LAB | lab(49.98, -17.72, -21.65) |
| CIE-LCH | lch(49.98, 27.97, 230.70°) |
| OKLab | oklab(56.16% -0.0702 -0.0606) |
| OKLCH | oklch(56.16% 0.093 220.8) |
| XYZ | xyz(14.4239, 18.4054, 33.7964) |
| Luminance | 0.1841 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.12
Dirty Blue
#3F829D
ΔE00 3.13
Teal Blue
#01889F
ΔE00 3.34
Sea Blue
#047495
ΔE00 5.48
Cerulean
#007BA7
ΔE00 6.17
Ocean Blue (survey)
#03719C
ΔE00 8.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22819B #9B3C22
analogous
#229B79 #22819B #22449B
triadic
#22819B #9B2281 #819B22
tetradic
#22819B #79229B #9B3C22 #449B22
square
#22819B #79229B #9B3C22 #449B22
split-complementary
#22819B #9B2244 #9B7922
monochromatic
#0C2D37 #175769 #22819B #2DABCD #5CC0DB
Accessibility & contrast
On white
4.49
#22819B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#22819B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #22819B
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22819B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##22819B | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 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)
#717E9C
Deuteranopia (green-blind)
#61729B
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #22819b; /* rgb */ color: rgb(34, 129, 155); /* oklch */ color: oklch(56.2% 0.093 220.8);
Tailwind
colors: {
custom: {
50: '#71a5b8',
500: '#22819b',
950: '#000000',
},
}SCSS
$custom: #22819b; $custom-light: #71a5b8; $custom-dark: #000000;
JSON
{
"hex": "#22819b",
"rgb": {
"r": 34,
"g": 129,
"b": 155
},
"hsl": {
"h": 192.893,
"s": 64.021,
"l": 37.059
},
"oklch": {
"l": 0.56161,
"c": 0.09271,
"h": 220.8
},
"luminance": 0.18407
}Semantic roles & 50–950 ramp
primary
#22819B
secondary
#C06F59
accent
#6441E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80