black
#000000
#237DCC
#237DCC
Color Values
| Format | #000000 | #237DCC |
|---|---|---|
| HEX | #000000 | #237DCC |
| RGB | 0, 0, 0 | 35, 125, 204 |
| HSL | 0.0, 0.0%, 0.0% | 208.0, 70.7%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 208.0, 82.8%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 82.8%, 38.7%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5784 0.1463 250.0 |
Contrast & Accessibility
4.88:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #237DCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #237DCC
Color Difference (Delta E)
70.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #237DCC);
background: linear-gradient(135deg, #000000, #237DCC);