#227A9B#227A9B
#227A9B is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.095 H 228.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #227A9B |
|---|---|
| RGB | rgb(34, 122, 155) |
| HSL | hsl(196, 64%, 37%) |
| HSV | hsv(196, 78%, 61%) |
| CMYK | cmyk(78.1%, 21.3%, 0%, 39.2%) |
| CIE-LAB | lab(47.78, -13.84, -25.05) |
| CIE-LCH | lch(47.78, 28.61, 241.08°) |
| OKLab | oklab(54.4% -0.0631 -0.0704) |
| OKLCH | oklch(54.4% 0.095 228.1) |
| XYZ | xyz(13.5332, 16.6241, 33.4995) |
| Luminance | 0.1663 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.59
Cerulean
#007BA7
ΔE00 2.93
Dirty Blue
#3F829D
ΔE00 3.95
Ocean Blue (survey)
#03719C
ΔE00 4.51
Ocean
#017B92
ΔE00 4.79
Nice Blue
#107AB0
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227A9B #9B4322
analogous
#229B80 #227A9B #223D9B
triadic
#227A9B #9B227A #7A9B22
tetradic
#227A9B #80229B #9B4322 #3D9B22
square
#227A9B #80229B #9B4322 #3D9B22
split-complementary
#227A9B #9B223D #9B8022
monochromatic
#0C2B37 #175269 #227A9B #2DA2CD #5CB9DB
Accessibility & contrast
On white
4.86
#227A9B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#227A9B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227A9B
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227A9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227A9B | 1.00 | 4.86 | 4.33 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69789D
Deuteranopia (green-blind)
#586C9B
Tritanopia (blue-blind)
#008385
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #227a9b; /* rgb */ color: rgb(34, 122, 155); /* oklch */ color: oklch(54.4% 0.095 228.1);
Tailwind
colors: {
custom: {
50: '#71a0b8',
500: '#227a9b',
950: '#000000',
},
}SCSS
$custom: #227a9b; $custom-light: #71a0b8; $custom-dark: #000000;
JSON
{
"hex": "#227a9b",
"rgb": {
"r": 34,
"g": 122,
"b": 155
},
"hsl": {
"h": 196.364,
"s": 64.021,
"l": 37.059
},
"oklch": {
"l": 0.54397,
"c": 0.09454,
"h": 228.1
},
"luminance": 0.16626
}Semantic roles & 50–950 ramp
primary
#227A9B
secondary
#C07559
accent
#6E41E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80