black
#000000
#388AD3
#388AD3
Color Values
| Format | #000000 | #388AD3 |
|---|---|---|
| HEX | #000000 | #388AD3 |
| RGB | 0, 0, 0 | 56, 138, 211 |
| HSL | 0.0, 0.0%, 0.0% | 208.3, 63.8%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 208.3, 73.5%, 82.7% |
| CMYK | 0%, 0%, 0%, 100% | 73.5%, 34.6%, 0.0%, 17.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6178 0.136 248.8 |
Contrast & Accessibility
5.74:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #388AD3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #388AD3
Color Difference (Delta E)
71.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #388AD3);
background: linear-gradient(135deg, #000000, #388AD3);