#22819F#22819F
#22819F is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.3% C 0.096 H 224.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #22819F |
|---|---|
| RGB | rgb(34, 129, 159) |
| HSL | hsl(194, 65%, 38%) |
| HSV | hsv(194, 79%, 62%) |
| CMYK | cmyk(78.6%, 18.9%, 0%, 37.6%) |
| CIE-LAB | lab(50.15, -16.33, -23.73) |
| CIE-LCH | lch(50.15, 28.81, 235.46°) |
| OKLab | oklab(56.35% -0.0686 -0.0665) |
| OKLCH | oklch(56.35% 0.096 224.1) |
| XYZ | xyz(14.7654, 18.5420, 35.5949) |
| Luminance | 0.1854 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.45
Ocean
#017B92
ΔE00 4.15
Teal Blue
#01889F
ΔE00 4.39
Cerulean
#007BA7
ΔE00 4.83
Sea Blue
#047495
ΔE00 5.05
Ocean Blue (survey)
#03719C
ΔE00 7.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22819F #9F4022
analogous
#229F7E #22819F #22429F
triadic
#22819F #9F2281 #819F22
tetradic
#22819F #7E229F #9F4022 #429F22
square
#22819F #7E229F #9F4022 #429F22
split-complementary
#22819F #9F2242 #9F7E22
monochromatic
#0C2F3A #17586D #22819F #2DAAD1 #5FBEDD
Accessibility & contrast
On white
4.46
#22819F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#22819F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #22819F
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22819F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##22819F | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707EA1
Deuteranopia (green-blind)
#60729F
Tritanopia (blue-blind)
#008A8B
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #22819f; /* rgb */ color: rgb(34, 129, 159); /* oklch */ color: oklch(56.3% 0.096 224.1);
Tailwind
colors: {
custom: {
50: '#72a5bb',
500: '#22819f',
950: '#000000',
},
}SCSS
$custom: #22819f; $custom-light: #72a5bb; $custom-dark: #000000;
JSON
{
"hex": "#22819f",
"rgb": {
"r": 34,
"g": 129,
"b": 159
},
"hsl": {
"h": 194.4,
"s": 64.767,
"l": 37.843
},
"oklch": {
"l": 0.56346,
"c": 0.09556,
"h": 224.1
},
"luminance": 0.18544
}Semantic roles & 50–950 ramp
primary
#22819F
secondary
#C1745B
accent
#6840E8
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81