#228AA7#228AA7
#228AA7 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.0% C 0.099 H 221.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #228AA7 |
|---|---|
| RGB | rgb(34, 138, 167) |
| HSL | hsl(193, 66%, 39%) |
| HSV | hsv(193, 80%, 65%) |
| CMYK | cmyk(79.6%, 17.4%, 0%, 34.5%) |
| CIE-LAB | lab(53.28, -18.47, -23.53) |
| CIE-LCH | lch(53.28, 29.91, 231.87°) |
| OKLab | oklab(58.97% -0.0743 -0.0659) |
| OKLCH | oklch(58.97% 0.099 221.6) |
| XYZ | xyz(16.7203, 21.3050, 39.7828) |
| Luminance | 0.2131 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 3.08
Dirty Blue
#3F829D
ΔE00 3.84
Ocean
#017B92
ΔE00 6.30
Cerulean
#007BA7
ΔE00 7.45
Sea Blue
#047495
ΔE00 8.44
Stormy Blue
#507B9C
ΔE00 9.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228AA7 #A73F22
analogous
#22A782 #228AA7 #2247A7
triadic
#228AA7 #A7228A #8AA722
tetradic
#228AA7 #8222A7 #A73F22 #47A722
square
#228AA7 #8222A7 #A73F22 #47A722
split-complementary
#228AA7 #A72247 #A78222
monochromatic
#0D3641 #186074 #228AA7 #31B1D5 #64C5DF
Accessibility & contrast
On white
3.99
#228AA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#228AA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228AA7
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228AA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228AA7 | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7986A9
Deuteranopia (green-blind)
#677AA7
Tritanopia (blue-blind)
#009393
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #228aa7; /* rgb */ color: rgb(34, 138, 167); /* oklch */ color: oklch(59.0% 0.099 221.6);
Tailwind
colors: {
custom: {
50: '#74acc1',
500: '#228aa7',
950: '#000000',
},
}SCSS
$custom: #228aa7; $custom-light: #74acc1; $custom-dark: #000000;
JSON
{
"hex": "#228aa7",
"rgb": {
"r": 34,
"g": 138,
"b": 167
},
"hsl": {
"h": 193.083,
"s": 66.169,
"l": 39.412
},
"oklch": {
"l": 0.58969,
"c": 0.09933,
"h": 221.6
},
"luminance": 0.21307
}Semantic roles & 50–950 ramp
primary
#228AA7
secondary
#C57660
accent
#643FE9
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81