#227CD5#227CD5
#227CD5 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.2% C 0.159 H 252.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #227CD5 |
|---|---|
| RGB | rgb(34, 124, 213) |
| HSL | hsl(210, 72%, 48%) |
| HSV | hsv(210, 84%, 84%) |
| CMYK | cmyk(84%, 41.8%, 0%, 16.5%) |
| CIE-LAB | lab(51.33, 6.54, -52.88) |
| CIE-LCH | lch(51.33, 53.29, 277.05°) |
| OKLab | oklab(58.16% -0.0476 -0.1515) |
| OKLCH | oklch(58.16% 0.159 252.6) |
| XYZ | xyz(19.8730, 19.5570, 65.6653) |
| Luminance | 0.1956 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.62
Bluish
#2976BB
ΔE00 3.51
Steel Blue
#4682B4
ΔE00 4.24
Cool Blue
#4984B8
ΔE00 4.25
Cerulean (survey)
#0485D1
ΔE00 4.59
Azure
#007FFF
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227CD5 #D57B22
analogous
#22D5D4 #227CD5 #2223D5
triadic
#227CD5 #D5227C #7CD522
tetradic
#227CD5 #D422D5 #D57B22 #23D522
square
#227CD5 #D422D5 #D57B22 #23D522
split-complementary
#227CD5 #D52223 #D5D422
monochromatic
#113F6B #1A5DA0 #227CD5 #519BE3 #86B9EC
Accessibility & contrast
On white
4.28
#227CD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#227CD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #227CD5
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227CD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##227CD5 | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F83D8
Deuteranopia (green-blind)
#2E73D3
Tritanopia (blue-blind)
#00919E
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #227cd5; /* rgb */ color: rgb(34, 124, 213); /* oklch */ color: oklch(58.2% 0.159 252.6);
Tailwind
colors: {
custom: {
50: '#7ca1e2',
500: '#227cd5',
950: '#000000',
},
}SCSS
$custom: #227cd5; $custom-light: #7ca1e2; $custom-dark: #000000;
JSON
{
"hex": "#227cd5",
"rgb": {
"r": 34,
"g": 124,
"b": 213
},
"hsl": {
"h": 209.832,
"s": 72.47,
"l": 48.431
},
"oklch": {
"l": 0.58162,
"c": 0.1588,
"h": 252.6
},
"luminance": 0.19559
}Semantic roles & 50–950 ramp
primary
#227CD5
secondary
#D5A97E
accent
#9339EF
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0B0E15
muted
#7C7E83