#228ABD#228ABD
#228ABD is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.0% C 0.118 H 235.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #228ABD |
|---|---|
| RGB | rgb(34, 138, 189) |
| HSL | hsl(200, 70%, 44%) |
| HSV | hsv(200, 82%, 74%) |
| CMYK | cmyk(82%, 27%, 0%, 25.9%) |
| CIE-LAB | lab(54.23, -10.71, -34.67) |
| CIE-LCH | lch(54.23, 36.28, 252.83°) |
| OKLab | oklab(60.04% -0.0662 -0.098) |
| OKLCH | oklch(60.04% 0.118 235.9) |
| XYZ | xyz(18.9298, 22.1888, 51.4194) |
| Luminance | 0.2219 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.70
Cerulean (survey)
#0485D1
ΔE00 4.93
Steel Blue
#4682B4
ΔE00 5.16
Cool Blue
#4984B8
ΔE00 5.33
Nice Blue
#107AB0
ΔE00 6.05
Cerulean
#007BA7
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228ABD #BD5522
analogous
#22BDA2 #228ABD #223CBD
triadic
#228ABD #BD228A #8ABD22
tetradic
#228ABD #A222BD #BD5522 #3CBD22
square
#228ABD #A222BD #BD5522 #3CBD22
split-complementary
#228ABD #BD223C #BDA222
monochromatic
#0F3E55 #196489 #228ABD #40A9DD #73C0E6
Accessibility & contrast
On white
3.86
#228ABD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#228ABD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228ABD
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228ABD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228ABD | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#718ABF
Deuteranopia (green-blind)
#5D7BBC
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #228abd; /* rgb */ color: rgb(34, 138, 189); /* oklch */ color: oklch(60.0% 0.118 235.9);
Tailwind
colors: {
custom: {
50: '#78acd1',
500: '#228abd',
950: '#000000',
},
}SCSS
$custom: #228abd; $custom-light: #78acd1; $custom-dark: #000000;
JSON
{
"hex": "#228abd",
"rgb": {
"r": 34,
"g": 138,
"b": 189
},
"hsl": {
"h": 199.742,
"s": 69.507,
"l": 43.725
},
"oklch": {
"l": 0.60037,
"c": 0.11828,
"h": 235.9
},
"luminance": 0.22191
}Semantic roles & 50–950 ramp
primary
#228ABD
secondary
#CD8D6E
accent
#763BEC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1014
muted
#7C7F82