#22839B#22839B
#22839B is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.7% C 0.092 H 218.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #22839B |
|---|---|
| RGB | rgb(34, 131, 155) |
| HSL | hsl(192, 64%, 37%) |
| HSV | hsv(192, 78%, 61%) |
| CMYK | cmyk(78.1%, 15.5%, 0%, 39.2%) |
| CIE-LAB | lab(50.61, -18.80, -20.68) |
| CIE-LCH | lch(50.61, 27.95, 227.72°) |
| OKLab | oklab(56.67% -0.0722 -0.0578) |
| OKLCH | oklch(56.67% 0.092 218.7) |
| XYZ | xyz(14.6899, 18.9375, 33.8851) |
| Luminance | 0.1894 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.33
Ocean
#017B92
ΔE00 3.39
Dirty Blue
#3F829D
ΔE00 3.69
Sea Blue
#047495
ΔE00 6.51
Cerulean
#007BA7
ΔE00 7.22
Deep Aqua
#08787F
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22839B #9B3A22
analogous
#229B77 #22839B #22479B
triadic
#22839B #9B2283 #839B22
tetradic
#22839B #77229B #9B3A22 #479B22
square
#22839B #77229B #9B3A22 #479B22
split-complementary
#22839B #9B2247 #9B7722
monochromatic
#0C2E37 #175969 #22839B #2DADCD #5CC2DB
Accessibility & contrast
On white
4.39
#22839B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#22839B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #22839B
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22839B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##22839B | 1.00 | 4.39 | 4.79 | 4.79 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#747F9C
Deuteranopia (green-blind)
#64739B
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #22839b; /* rgb */ color: rgb(34, 131, 155); /* oklch */ color: oklch(56.7% 0.092 218.7);
Tailwind
colors: {
custom: {
50: '#71a7b8',
500: '#22839b',
950: '#000000',
},
}SCSS
$custom: #22839b; $custom-light: #71a7b8; $custom-dark: #000000;
JSON
{
"hex": "#22839b",
"rgb": {
"r": 34,
"g": 131,
"b": 155
},
"hsl": {
"h": 191.901,
"s": 64.021,
"l": 37.059
},
"oklch": {
"l": 0.56667,
"c": 0.09249,
"h": 218.7
},
"luminance": 0.18939
}Semantic roles & 50–950 ramp
primary
#22839B
secondary
#C06D59
accent
#6241E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80