black
#000000
#30718F
#30718F
Color Values
| Format | #000000 | #30718F |
|---|---|---|
| HEX | #000000 | #30718F |
| RGB | 0, 0, 0 | 48, 113, 143 |
| HSL | 0.0, 0.0%, 0.0% | 198.9, 49.7%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 198.9, 66.4%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 66.4%, 21.0%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5198 0.0808 231.2 |
Contrast & Accessibility
3.88:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #30718F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #30718F
Color Difference (Delta E)
51.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #30718F);
background: linear-gradient(135deg, #000000, #30718F);