black
#000000
#317F8B
#317F8B
Color Values
| Format | #000000 | #317F8B |
|---|---|---|
| HEX | #000000 | #317F8B |
| RGB | 0, 0, 0 | 49, 127, 139 |
| HSL | 0.0, 0.0%, 0.0% | 188.0, 47.9%, 36.9% |
| HSV | 0.0, 0.0%, 0.0% | 188.0, 64.7%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 64.7%, 8.6%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5538 0.0771 209.2 |
Contrast & Accessibility
4.54:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #317F8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #317F8B
Color Difference (Delta E)
54.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #317F8B);
background: linear-gradient(135deg, #000000, #317F8B);