black
#000000
#637AFD
#637AFD
Color Values
| Format | #000000 | #637AFD |
|---|---|---|
| HEX | #000000 | #637AFD |
| RGB | 0, 0, 0 | 99, 122, 253 |
| HSL | 0.0, 0.0%, 0.0% | 231.0, 97.5%, 69.0% |
| HSV | 0.0, 0.0%, 0.0% | 231.0, 60.9%, 99.2% |
| CMYK | 0%, 0%, 0%, 100% | 60.9%, 51.8%, 0.0%, 0.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6301 0.1952 272.1 |
Contrast & Accessibility
5.73:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637AFD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637AFD
Color Difference (Delta E)
93.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637AFD);
background: linear-gradient(135deg, #000000, #637AFD);