#288FA3
#288FA3
white
#FFFFFF
Color Values
| Format | #288FA3 | #FFFFFF |
|---|---|---|
| HEX | #288FA3 | #FFFFFF |
| RGB | 40, 143, 163 | 255, 255, 255 |
| HSL | 189.8, 60.6%, 39.8% | 0.0, 0.0%, 100.0% |
| HSV | 189.8, 75.5%, 63.9% | 0.0, 0.0%, 100.0% |
| CMYK | 75.5%, 12.3%, 0.0%, 36.1% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.6017 0.0946 213.8 | 1.0 0.0 89.9 |
Contrast & Accessibility
3.79:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #288FA3
The quick brown fox jumps over the lazy dog
Text: #288FA3 → Background: #FFFFFF
Color Difference (Delta E)
53.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #288FA3, #FFFFFF);
background: linear-gradient(135deg, #288FA3, #FFFFFF);