black
#000000
#397DFA
#397DFA
Color Values
| Format | #000000 | #397DFA |
|---|---|---|
| HEX | #000000 | #397DFA |
| RGB | 0, 0, 0 | 57, 125, 250 |
| HSL | 0.0, 0.0%, 0.0% | 218.9, 95.1%, 60.2% |
| HSV | 0.0, 0.0%, 0.0% | 218.9, 77.2%, 98.0% |
| CMYK | 0%, 0%, 0%, 100% | 77.2%, 50.0%, 0.0%, 2.0% |
| OKLCH | 0.0 0.0 0.0 | 0.615 0.1994 261.3 |
Contrast & Accessibility
5.49:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397DFA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397DFA
Color Difference (Delta E)
90.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397DFA);
background: linear-gradient(135deg, #000000, #397DFA);