black
#000000
#1581EE
#1581EE
Color Values
| Format | #000000 | #1581EE |
|---|---|---|
| HEX | #000000 | #1581EE |
| RGB | 0, 0, 0 | 21, 129, 238 |
| HSL | 0.0, 0.0%, 0.0% | 210.1, 86.5%, 50.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.1, 91.2%, 93.3% |
| CMYK | 0%, 0%, 0%, 100% | 91.2%, 45.8%, 0.0%, 6.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6071 0.1869 254.4 |
Contrast & Accessibility
5.41:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1581EE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1581EE
Color Difference (Delta E)
83.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1581EE);
background: linear-gradient(135deg, #000000, #1581EE);