#227B9A#227B9A
#227B9A is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.093 H 226.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #227B9A |
|---|---|
| RGB | rgb(34, 123, 154) |
| HSL | hsl(196, 64%, 37%) |
| HSV | hsv(196, 78%, 60%) |
| CMYK | cmyk(77.9%, 20.1%, 0%, 39.6%) |
| CIE-LAB | lab(48.05, -14.75, -24.04) |
| CIE-LCH | lch(48.05, 28.20, 238.47°) |
| OKLab | oklab(54.6% -0.0645 -0.0675) |
| OKLCH | oklch(54.6% 0.093 226.3) |
| XYZ | xyz(13.5730, 16.8375, 33.1002) |
| Luminance | 0.1684 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.85
Dirty Blue
#3F829D
ΔE00 3.58
Cerulean
#007BA7
ΔE00 3.66
Ocean
#017B92
ΔE00 4.04
Ocean Blue (survey)
#03719C
ΔE00 5.30
Teal Blue
#01889F
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227B9A #9A4122
analogous
#229A7D #227B9A #223F9A
triadic
#227B9A #9A227B #7B9A22
tetradic
#227B9A #7D229A #9A4122 #3F9A22
square
#227B9A #7D229A #9A4122 #3F9A22
split-complementary
#227B9A #9A223F #9A7D22
monochromatic
#0C2B36 #175368 #227B9A #2DA3CC #5BBADB
Accessibility & contrast
On white
4.81
#227B9A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#227B9A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227B9A
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227B9A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227B9A | 1.00 | 4.81 | 4.37 | 4.81 |
| #FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A799C
Deuteranopia (green-blind)
#5A6D9A
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #227b9a; /* rgb */ color: rgb(34, 123, 154); /* oklch */ color: oklch(54.6% 0.093 226.3);
Tailwind
colors: {
custom: {
50: '#70a1b8',
500: '#227b9a',
950: '#000000',
},
}SCSS
$custom: #227b9a; $custom-light: #70a1b8; $custom-dark: #000000;
JSON
{
"hex": "#227b9a",
"rgb": {
"r": 34,
"g": 123,
"b": 154
},
"hsl": {
"h": 195.5,
"s": 63.83,
"l": 36.863
},
"oklch": {
"l": 0.546,
"c": 0.09336,
"h": 226.3
},
"luminance": 0.16839
}Semantic roles & 50–950 ramp
primary
#227B9A
secondary
#BF7358
accent
#6C41E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80