#2289AF#2289AF
#2289AF is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.106 H 228.4°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #2289AF |
|---|---|
| RGB | rgb(34, 137, 175) |
| HSL | hsl(196, 67%, 41%) |
| HSV | hsv(196, 81%, 69%) |
| CMYK | cmyk(80.6%, 21.7%, 0%, 31.4%) |
| CIE-LAB | lab(53.30, -15.14, -28.10) |
| CIE-LCH | lch(53.30, 31.92, 241.68°) |
| OKLab | oklab(59.1% -0.0703 -0.079) |
| OKLCH | oklch(59.1% 0.106 228.4) |
| XYZ | xyz(17.3400, 21.3244, 43.7512) |
| Luminance | 0.2133 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.88
Cerulean
#007BA7
ΔE00 5.58
Teal Blue
#01889F
ΔE00 6.05
Nice Blue
#107AB0
ΔE00 7.32
Steel Blue
#4682B4
ΔE00 7.43
Water Blue
#0E87CC
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2289AF #AF4822
analogous
#22AF8E #2289AF #2242AF
triadic
#2289AF #AF2289 #89AF22
tetradic
#2289AF #8E22AF #AF4822 #42AF22
square
#2289AF #8E22AF #AF4822 #42AF22
split-complementary
#2289AF #AF2242 #AF8E22
monochromatic
#0E3949 #18617C #2289AF #36ACD8 #69C1E2
Accessibility & contrast
On white
3.99
#2289AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.27
#2289AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2289AF
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2289AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2289AF | 1.00 | 3.99 | 5.27 | 5.27 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.27 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.27 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7587B1
Deuteranopia (green-blind)
#627AAE
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2289af; /* rgb */ color: rgb(34, 137, 175); /* oklch */ color: oklch(59.1% 0.106 228.4);
Tailwind
colors: {
custom: {
50: '#75abc7',
500: '#2289af',
950: '#000000',
},
}SCSS
$custom: #2289af; $custom-light: #75abc7; $custom-dark: #000000;
JSON
{
"hex": "#2289af",
"rgb": {
"r": 34,
"g": 137,
"b": 175
},
"hsl": {
"h": 196.17,
"s": 67.464,
"l": 40.98
},
"oklch": {
"l": 0.59095,
"c": 0.10574,
"h": 228.4
},
"luminance": 0.21327
}Semantic roles & 50–950 ramp
primary
#2289AF
secondary
#C88065
accent
#6C3DEA
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82