black
#000000
#577D9C
#577D9C
Color Values
| Format | #000000 | #577D9C |
|---|---|---|
| HEX | #000000 | #577D9C |
| RGB | 0, 0, 0 | 87, 125, 156 |
| HSL | 0.0, 0.0%, 0.0% | 207.0, 28.4%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 207.0, 44.2%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 44.2%, 19.9%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5737 0.0643 243.8 |
Contrast & Accessibility
4.82:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577D9C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577D9C
Color Difference (Delta E)
55.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577D9C);
background: linear-gradient(135deg, #000000, #577D9C);