#227C9D#227C9D
#227C9D is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.095 H 227.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #227C9D |
|---|---|
| RGB | rgb(34, 124, 157) |
| HSL | hsl(196, 64%, 37%) |
| HSV | hsv(196, 78%, 62%) |
| CMYK | cmyk(78.3%, 21%, 0%, 38.4%) |
| CIE-LAB | lab(48.50, -14.25, -25.11) |
| CIE-LCH | lch(48.50, 28.88, 240.42°) |
| OKLab | oklab(55% -0.0644 -0.0705) |
| OKLCH | oklch(55% 0.095 227.6) |
| XYZ | xyz(13.9506, 17.1880, 34.4741) |
| Luminance | 0.1719 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.03
Sea Blue
#047495
ΔE00 3.24
Dirty Blue
#3F829D
ΔE00 3.38
Ocean
#017B92
ΔE00 4.71
Ocean Blue (survey)
#03719C
ΔE00 5.14
Nice Blue
#107AB0
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227C9D #9D4322
analogous
#229D81 #227C9D #223E9D
triadic
#227C9D #9D227C #7C9D22
tetradic
#227C9D #81229D #9D4322 #3E9D22
square
#227C9D #81229D #9D4322 #3E9D22
split-complementary
#227C9D #9D223E #9D8122
monochromatic
#0C2D38 #17546B #227C9D #2DA4CF #5DBADC
Accessibility & contrast
On white
4.73
#227C9D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#227C9D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227C9D
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227C9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227C9D | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7A9F
Deuteranopia (green-blind)
#5A6E9D
Tritanopia (blue-blind)
#008587
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #227c9d; /* rgb */ color: rgb(34, 124, 157); /* oklch */ color: oklch(55.0% 0.095 227.6);
Tailwind
colors: {
custom: {
50: '#71a2ba',
500: '#227c9d',
950: '#000000',
},
}SCSS
$custom: #227c9d; $custom-light: #71a2ba; $custom-dark: #000000;
JSON
{
"hex": "#227c9d",
"rgb": {
"r": 34,
"g": 124,
"b": 157
},
"hsl": {
"h": 196.098,
"s": 64.398,
"l": 37.451
},
"oklch": {
"l": 0.54995,
"c": 0.09549,
"h": 227.6
},
"luminance": 0.1719
}Semantic roles & 50–950 ramp
primary
#227C9D
secondary
#C1765A
accent
#6D40E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80