#227D9C#227D9C
#227D9C is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.094 H 225.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #227D9C |
|---|---|
| RGB | rgb(34, 125, 156) |
| HSL | hsl(195, 64%, 37%) |
| HSV | hsv(195, 78%, 61%) |
| CMYK | cmyk(78.2%, 19.9%, 0%, 38.8%) |
| CIE-LAB | lab(48.77, -15.16, -24.11) |
| CIE-LCH | lch(48.77, 28.48, 237.83°) |
| OKLab | oklab(55.2% -0.0658 -0.0676) |
| OKLCH | oklch(55.2% 0.094 225.8) |
| XYZ | xyz(13.9916, 17.4059, 34.0683) |
| Luminance | 0.1741 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.05
Sea Blue
#047495
ΔE00 3.55
Cerulean
#007BA7
ΔE00 3.83
Ocean
#017B92
ΔE00 4.04
Teal Blue
#01889F
ΔE00 5.73
Ocean Blue (survey)
#03719C
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227D9C #9C4122
analogous
#229C7E #227D9C #22409C
triadic
#227D9C #9C227D #7D9C22
tetradic
#227D9C #7E229C #9C4122 #409C22
square
#227D9C #7E229C #9C4122 #409C22
split-complementary
#227D9C #9C2240 #9C7E22
monochromatic
#0C2C38 #17556A #227D9C #2DA5CE #5DBBDC
Accessibility & contrast
On white
4.69
#227D9C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.48
#227D9C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227D9C
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227D9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227D9C | 1.00 | 4.69 | 4.48 | 4.69 |
| #FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C7A9E
Deuteranopia (green-blind)
#5C6F9C
Tritanopia (blue-blind)
#008687
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #227d9c; /* rgb */ color: rgb(34, 125, 156); /* oklch */ color: oklch(55.2% 0.094 225.8);
Tailwind
colors: {
custom: {
50: '#71a2b9',
500: '#227d9c',
950: '#000000',
},
}SCSS
$custom: #227d9c; $custom-light: #71a2b9; $custom-dark: #000000;
JSON
{
"hex": "#227d9c",
"rgb": {
"r": 34,
"g": 125,
"b": 156
},
"hsl": {
"h": 195.246,
"s": 64.211,
"l": 37.255
},
"oklch": {
"l": 0.55199,
"c": 0.09434,
"h": 225.8
},
"luminance": 0.17408
}Semantic roles & 50–950 ramp
primary
#227D9C
secondary
#C0745A
accent
#6B41E7
background
#F7FAFB
surface
#EDF3F6
border
#C8CDD0
text
#090F11
muted
#7B7F80