#227A9E#227A9E
#227A9E is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.5% C 0.097 H 230.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #227A9E |
|---|---|
| RGB | rgb(34, 122, 158) |
| HSL | hsl(197, 65%, 38%) |
| HSV | hsv(197, 78%, 62%) |
| CMYK | cmyk(78.5%, 22.8%, 0%, 38%) |
| CIE-LAB | lab(47.91, -12.77, -26.60) |
| CIE-LCH | lch(47.91, 29.51, 244.36°) |
| OKLab | oklab(54.54% -0.062 -0.0748) |
| OKLCH | oklch(54.54% 0.097 230.4) |
| XYZ | xyz(13.7883, 16.7261, 34.8429) |
| Luminance | 0.1673 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.98
Sea Blue
#047495
ΔE00 3.03
Ocean Blue (survey)
#03719C
ΔE00 3.92
Dirty Blue
#3F829D
ΔE00 4.28
Nice Blue
#107AB0
ΔE00 4.69
Ocean
#017B92
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227A9E #9E4622
analogous
#229E84 #227A9E #223C9E
triadic
#227A9E #9E227A #7A9E22
tetradic
#227A9E #84229E #9E4622 #3C9E22
square
#227A9E #84229E #9E4622 #3C9E22
split-complementary
#227A9E #9E223C #9E8422
monochromatic
#0C2C39 #17536C #227A9E #2DA1D0 #5EB8DC
Accessibility & contrast
On white
4.83
#227A9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#227A9E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227A9E
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227A9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227A9E | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6878A0
Deuteranopia (green-blind)
#576D9D
Tritanopia (blue-blind)
#008486
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #227a9e; /* rgb */ color: rgb(34, 122, 158); /* oklch */ color: oklch(54.5% 0.097 230.4);
Tailwind
colors: {
custom: {
50: '#71a0ba',
500: '#227a9e',
950: '#000000',
},
}SCSS
$custom: #227a9e; $custom-light: #71a0ba; $custom-dark: #000000;
JSON
{
"hex": "#227a9e",
"rgb": {
"r": 34,
"g": 122,
"b": 158
},
"hsl": {
"h": 197.419,
"s": 64.583,
"l": 37.647
},
"oklch": {
"l": 0.54544,
"c": 0.09719,
"h": 230.4
},
"luminance": 0.16728
}Semantic roles & 50–950 ramp
primary
#227A9E
secondary
#C1785B
accent
#7140E8
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80