#227ABC#227ABC
#227ABC is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.130 H 246.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #227ABC |
|---|---|
| RGB | rgb(34, 122, 188) |
| HSL | hsl(206, 69%, 44%) |
| HSV | hsv(206, 82%, 74%) |
| CMYK | cmyk(81.9%, 35.1%, 0%, 26.3%) |
| CIE-LAB | lab(49.36, -1.72, -41.75) |
| CIE-LCH | lch(49.36, 41.79, 267.64°) |
| OKLab | oklab(56.17% -0.0522 -0.1189) |
| OKLCH | oklch(56.17% 0.13 246.3) |
| XYZ | xyz(16.6928, 17.8879, 50.1401) |
| Luminance | 0.1789 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.94
Windows Blue
#3778BF
ΔE00 2.95
Nice Blue
#107AB0
ΔE00 3.32
Flat Blue
#3C73A8
ΔE00 3.87
Steel Blue
#4682B4
ΔE00 3.88
Cerulean (survey)
#0485D1
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227ABC #BC6422
analogous
#22BCB1 #227ABC #222DBC
triadic
#227ABC #BC227A #7ABC22
tetradic
#227ABC #B122BC #BC6422 #2DBC22
square
#227ABC #B122BC #BC6422 #2DBC22
split-complementary
#227ABC #BC222D #BCB122
monochromatic
#0F3754 #195888 #227ABC #3F99DC #73B4E6
Accessibility & contrast
On white
4.59
#227ABC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#227ABC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #227ABC
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227ABC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227ABC | 1.00 | 4.59 | 4.58 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B7DBF
Deuteranopia (green-blind)
#456FBB
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #227abc; /* rgb */ color: rgb(34, 122, 188); /* oklch */ color: oklch(56.2% 0.130 246.3);
Tailwind
colors: {
custom: {
50: '#77a0d0',
500: '#227abc',
950: '#000000',
},
}SCSS
$custom: #227abc; $custom-light: #77a0d0; $custom-dark: #000000;
JSON
{
"hex": "#227abc",
"rgb": {
"r": 34,
"g": 122,
"b": 188
},
"hsl": {
"h": 205.714,
"s": 69.369,
"l": 43.529
},
"oklch": {
"l": 0.56166,
"c": 0.12984,
"h": 246.3
},
"luminance": 0.1789
}Semantic roles & 50–950 ramp
primary
#227ABC
secondary
#CD966D
accent
#873CEC
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0E14
muted
#7C7E82