#228DB1#228DB1
#228DB1 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.106 H 226.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #228DB1 |
|---|---|
| RGB | rgb(34, 141, 177) |
| HSL | hsl(195, 68%, 41%) |
| HSV | hsv(195, 81%, 69%) |
| CMYK | cmyk(80.8%, 20.3%, 0%, 30.6%) |
| CIE-LAB | lab(54.62, -16.64, -27.20) |
| CIE-LCH | lch(54.62, 31.89, 238.55°) |
| OKLab | oklab(60.18% -0.0733 -0.0764) |
| OKLCH | oklch(60.18% 0.106 226.2) |
| XYZ | xyz(18.1171, 22.5619, 44.9865) |
| Luminance | 0.2256 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.65
Teal Blue
#01889F
ΔE00 5.56
Cerulean
#007BA7
ΔE00 7.18
Ocean
#017B92
ΔE00 8.42
Dusty Blue
#5A86AD
ΔE00 8.58
Steel Blue
#4682B4
ΔE00 8.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228DB1 #B14622
analogous
#22B18E #228DB1 #2246B1
triadic
#228DB1 #B1228D #8DB122
tetradic
#228DB1 #8E22B1 #B14622 #46B122
square
#228DB1 #8E22B1 #B14622 #46B122
split-complementary
#228DB1 #B12246 #B18E22
monochromatic
#0E3B4A #18647E #228DB1 #38B0D9 #6BC4E3
Accessibility & contrast
On white
3.81
#228DB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.51
#228DB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228DB1
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228DB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228DB1 | 1.00 | 3.81 | 5.51 | 5.51 |
| #FFFFFF | 3.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798AB3
Deuteranopia (green-blind)
#677DB1
Tritanopia (blue-blind)
#009799
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #228db1; /* rgb */ color: rgb(34, 141, 177); /* oklch */ color: oklch(60.2% 0.106 226.2);
Tailwind
colors: {
custom: {
50: '#76aec8',
500: '#228db1',
950: '#000000',
},
}SCSS
$custom: #228db1; $custom-light: #76aec8; $custom-dark: #000000;
JSON
{
"hex": "#228db1",
"rgb": {
"r": 34,
"g": 141,
"b": 177
},
"hsl": {
"h": 195.105,
"s": 67.773,
"l": 41.373
},
"oklch": {
"l": 0.60177,
"c": 0.10593,
"h": 226.2
},
"luminance": 0.22564
}Semantic roles & 50–950 ramp
primary
#228DB1
secondary
#C97F66
accent
#693DEB
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82