black
#000000
#257CB6
#257CB6
Color Values
| Format | #000000 | #257CB6 |
|---|---|---|
| HEX | #000000 | #257CB6 |
| RGB | 0, 0, 0 | 37, 124, 182 |
| HSL | 0.0, 0.0%, 0.0% | 204.0, 66.2%, 42.9% |
| HSV | 0.0, 0.0%, 0.0% | 204.0, 79.7%, 71.4% |
| CMYK | 0%, 0%, 0%, 100% | 79.7%, 31.9%, 0.0%, 28.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5637 0.1201 243.0 |
Contrast & Accessibility
4.64:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257CB6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257CB6
Color Difference (Delta E)
62.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257CB6);
background: linear-gradient(135deg, #000000, #257CB6);