#227A9C#227A9C
#227A9C is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.095 H 228.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #227A9C |
|---|---|
| RGB | rgb(34, 122, 156) |
| HSL | hsl(197, 64%, 37%) |
| HSV | hsv(197, 78%, 61%) |
| CMYK | cmyk(78.2%, 21.8%, 0%, 38.8%) |
| CIE-LAB | lab(47.83, -13.48, -25.57) |
| CIE-LCH | lch(47.83, 28.90, 242.20°) |
| OKLab | oklab(54.45% -0.0628 -0.0718) |
| OKLCH | oklch(54.45% 0.095 228.9) |
| XYZ | xyz(13.6175, 16.6578, 33.9436) |
| Luminance | 0.1666 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.60
Sea Blue
#047495
ΔE00 2.70
Dirty Blue
#3F829D
ΔE00 4.03
Ocean Blue (survey)
#03719C
ΔE00 4.29
Ocean
#017B92
ΔE00 5.14
Nice Blue
#107AB0
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227A9C #9C4422
analogous
#229C81 #227A9C #223D9C
triadic
#227A9C #9C227A #7A9C22
tetradic
#227A9C #81229C #9C4422 #3D9C22
square
#227A9C #81229C #9C4422 #3D9C22
split-complementary
#227A9C #9C223D #9C8122
monochromatic
#0C2B38 #17536A #227A9C #2DA1CE #5DB8DC
Accessibility & contrast
On white
4.85
#227A9C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#227A9C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227A9C
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227A9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227A9C | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68789E
Deuteranopia (green-blind)
#586C9C
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #227a9c; /* rgb */ color: rgb(34, 122, 156); /* oklch */ color: oklch(54.4% 0.095 228.9);
Tailwind
colors: {
custom: {
50: '#71a0b9',
500: '#227a9c',
950: '#000000',
},
}SCSS
$custom: #227a9c; $custom-light: #71a0b9; $custom-dark: #000000;
JSON
{
"hex": "#227a9c",
"rgb": {
"r": 34,
"g": 122,
"b": 156
},
"hsl": {
"h": 196.721,
"s": 64.211,
"l": 37.255
},
"oklch": {
"l": 0.54445,
"c": 0.09541,
"h": 228.9
},
"luminance": 0.16659
}Semantic roles & 50–950 ramp
primary
#227A9C
secondary
#C0765A
accent
#6F41E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80