black
#000000
#637CBF
#637CBF
Color Values
| Format | #000000 | #637CBF |
|---|---|---|
| HEX | #000000 | #637CBF |
| RGB | 0, 0, 0 | 99, 124, 191 |
| HSL | 0.0, 0.0%, 0.0% | 223.7, 41.8%, 56.9% |
| HSV | 0.0, 0.0%, 0.0% | 223.7, 48.2%, 74.9% |
| CMYK | 0%, 0%, 0%, 100% | 48.2%, 35.1%, 0.0%, 25.1% |
| OKLCH | 0.0 0.0 0.0 | 0.596 0.1069 267.6 |
Contrast & Accessibility
5.17:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637CBF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637CBF
Color Difference (Delta E)
65.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637CBF);
background: linear-gradient(135deg, #000000, #637CBF);