#2289AD#2289AD
#2289AD is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.0% C 0.104 H 227.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2289AD |
|---|---|
| RGB | rgb(34, 137, 173) |
| HSL | hsl(196, 67%, 41%) |
| HSV | hsv(196, 80%, 68%) |
| CMYK | cmyk(80.3%, 20.8%, 0%, 32.2%) |
| CIE-LAB | lab(53.22, -15.84, -27.08) |
| CIE-LCH | lch(53.22, 31.37, 239.67°) |
| OKLab | oklab(59% -0.071 -0.0761) |
| OKLCH | oklch(59% 0.104 227) |
| XYZ | xyz(17.1451, 21.2464, 42.7244) |
| Luminance | 0.2125 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.61
Teal Blue
#01889F
ΔE00 5.40
Cerulean
#007BA7
ΔE00 5.81
Ocean
#017B92
ΔE00 7.41
Nice Blue
#107AB0
ΔE00 7.77
Steel Blue
#4682B4
ΔE00 7.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2289AD #AD4622
analogous
#22AD8C #2289AD #2243AD
triadic
#2289AD #AD2289 #89AD22
tetradic
#2289AD #8C22AD #AD4622 #43AD22
square
#2289AD #8C22AD #AD4622 #43AD22
split-complementary
#2289AD #AD2243 #AD8C22
monochromatic
#0E3847 #18607A #2289AD #35ADD7 #68C2E1
Accessibility & contrast
On white
4.00
#2289AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#2289AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2289AD
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2289AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2289AD | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7686AF
Deuteranopia (green-blind)
#6379AD
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2289ad; /* rgb */ color: rgb(34, 137, 173); /* oklch */ color: oklch(59.0% 0.104 227.0);
Tailwind
colors: {
custom: {
50: '#75abc5',
500: '#2289ad',
950: '#000000',
},
}SCSS
$custom: #2289ad; $custom-light: #75abc5; $custom-dark: #000000;
JSON
{
"hex": "#2289ad",
"rgb": {
"r": 34,
"g": 137,
"b": 173
},
"hsl": {
"h": 195.54,
"s": 67.15,
"l": 40.588
},
"oklch": {
"l": 0.59,
"c": 0.10408,
"h": 227
},
"luminance": 0.21249
}Semantic roles & 50–950 ramp
primary
#2289AD
secondary
#C77D64
accent
#6A3EEA
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82