black
#000000
#637BAF
#637BAF
Color Values
| Format | #000000 | #637BAF |
|---|---|---|
| HEX | #000000 | #637BAF |
| RGB | 0, 0, 0 | 99, 123, 175 |
| HSL | 0.0, 0.0%, 0.0% | 221.1, 32.2%, 53.7% |
| HSV | 0.0, 0.0%, 0.0% | 221.1, 43.4%, 68.6% |
| CMYK | 0%, 0%, 0%, 100% | 43.4%, 29.7%, 0.0%, 31.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5856 0.0851 264.9 |
Contrast & Accessibility
4.98:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637BAF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637BAF
Color Difference (Delta E)
60.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637BAF);
background: linear-gradient(135deg, #000000, #637BAF);