black
#000000
#1581AF
#1581AF
Color Values
| Format | #000000 | #1581AF |
|---|---|---|
| HEX | #000000 | #1581AF |
| RGB | 0, 0, 0 | 21, 129, 175 |
| HSL | 0.0, 0.0%, 0.0% | 197.9, 78.6%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 197.9, 88.0%, 68.6% |
| CMYK | 0%, 0%, 0%, 100% | 88.0%, 26.3%, 0.0%, 31.4% |
| OKLCH | 0.0 0.0 0.0 | 0.569 0.1132 233.7 |
Contrast & Accessibility
4.79:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1581AF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1581AF
Color Difference (Delta E)
61.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1581AF);
background: linear-gradient(135deg, #000000, #1581AF);