black
#000000
#237ADC
#237ADC
Color Values
| Format | #000000 | #237ADC |
|---|---|---|
| HEX | #000000 | #237ADC |
| RGB | 0, 0, 0 | 35, 122, 220 |
| HSL | 0.0, 0.0%, 0.0% | 211.8, 72.5%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 211.8, 84.1%, 86.3% |
| CMYK | 0%, 0%, 0%, 100% | 84.1%, 44.5%, 0.0%, 13.7% |
| OKLCH | 0.0 0.0 0.0 | 0.582 0.1697 254.9 |
Contrast & Accessibility
4.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #237ADC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #237ADC
Color Difference (Delta E)
77.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #237ADC);
background: linear-gradient(135deg, #000000, #237ADC);