black
#000000
#397ABB
#397ABB
Color Values
| Format | #000000 | #397ABB |
|---|---|---|
| HEX | #000000 | #397ABB |
| RGB | 0, 0, 0 | 57, 122, 187 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 53.3%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 69.5%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 69.5%, 34.8%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5679 0.1209 250.8 |
Contrast & Accessibility
4.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397ABB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397ABB
Color Difference (Delta E)
64.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397ABB);
background: linear-gradient(135deg, #000000, #397ABB);