black
#000000
#637FFB
#637FFB
Color Values
| Format | #000000 | #637FFB |
|---|---|---|
| HEX | #000000 | #637FFB |
| RGB | 0, 0, 0 | 99, 127, 251 |
| HSL | 0.0, 0.0%, 0.0% | 228.9, 95.0%, 68.6% |
| HSV | 0.0, 0.0%, 0.0% | 228.9, 60.6%, 98.4% |
| CMYK | 0%, 0%, 0%, 100% | 60.6%, 49.4%, 0.0%, 1.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6383 0.1864 270.7 |
Contrast & Accessibility
5.96:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637FFB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637FFB
Color Difference (Delta E)
90.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637FFB);
background: linear-gradient(135deg, #000000, #637FFB);