black
#000000
#21687C
#21687C
Color Values
| Format | #000000 | #21687C |
|---|---|---|
| HEX | #000000 | #21687C |
| RGB | 0, 0, 0 | 33, 104, 124 |
| HSL | 0.0, 0.0%, 0.0% | 193.2, 58.0%, 30.8% |
| HSV | 0.0, 0.0%, 0.0% | 193.2, 73.4%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 73.4%, 16.1%, 0.0%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4828 0.0753 220.5 |
Contrast & Accessibility
3.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21687C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21687C
Color Difference (Delta E)
46.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21687C);
background: linear-gradient(135deg, #000000, #21687C);