#228EBD#228EBD
#228EBD is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.116 H 232.9°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #228EBD |
|---|---|
| RGB | rgb(34, 142, 189) |
| HSL | hsl(198, 70%, 44%) |
| HSV | hsv(198, 82%, 74%) |
| CMYK | cmyk(82%, 24.9%, 0%, 25.9%) |
| CIE-LAB | lab(55.44, -12.96, -32.77) |
| CIE-LCH | lch(55.44, 35.24, 248.43°) |
| OKLab | oklab(61% -0.0699 -0.0925) |
| OKLCH | oklch(61% 0.116 232.9) |
| XYZ | xyz(19.5143, 23.3578, 51.6142) |
| Luminance | 0.2336 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.48
Dirty Blue
#3F829D
ΔE00 6.54
Steel Blue
#4682B4
ΔE00 6.66
Cool Blue
#4984B8
ΔE00 6.76
Cerulean (survey)
#0485D1
ΔE00 6.77
Cerulean
#007BA7
ΔE00 7.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228EBD #BD5122
analogous
#22BD9E #228EBD #2240BD
triadic
#228EBD #BD228E #8EBD22
tetradic
#228EBD #9E22BD #BD5122 #40BD22
square
#228EBD #9E22BD #BD5122 #40BD22
split-complementary
#228EBD #BD2240 #BD9E22
monochromatic
#0F4055 #196789 #228EBD #40ADDD #73C3E6
Accessibility & contrast
On white
3.70
#228EBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#228EBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228EBD
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228EBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228EBD | 1.00 | 3.70 | 5.67 | 5.67 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#778DBF
Deuteranopia (green-blind)
#627FBC
Tritanopia (blue-blind)
#009B9E
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #228ebd; /* rgb */ color: rgb(34, 142, 189); /* oklch */ color: oklch(61.0% 0.116 232.9);
Tailwind
colors: {
custom: {
50: '#78afd1',
500: '#228ebd',
950: '#000000',
},
}SCSS
$custom: #228ebd; $custom-light: #78afd1; $custom-dark: #000000;
JSON
{
"hex": "#228ebd",
"rgb": {
"r": 34,
"g": 142,
"b": 189
},
"hsl": {
"h": 198.194,
"s": 69.507,
"l": 43.725
},
"oklch": {
"l": 0.61003,
"c": 0.11591,
"h": 232.9
},
"luminance": 0.2336
}Semantic roles & 50–950 ramp
primary
#228EBD
secondary
#CD8B6E
accent
#713BEC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1014
muted
#7C7F82