Shutter Blue Color — #666E7F: Codes, Palettes & Contrast
Shutter Blue (#666E7F) color codes in RGB, HSL, and OKLCH, the most readable text color on it, WCAG contrast ratios against white and black, and matching color palettes.
Shutter Blue is a named gray color, ready to use anywhere you need it.
Shutter Blue#666E7F
Shutter Blue color codes
| HEX | #666E7F |
|---|---|
| RGB | rgb(102, 110, 127) |
| HSL | hsl(221, 11%, 45%) |
| OKLCH | oklch(0.538 0.028 265.4) |
Browse more gray colors.
Readable text on Shutter Blue
White text (#FFFFFF) has the higher contrast against this background: 5.12:1.
| Text color | Ratio | Normal text AA | Normal text AAA |
|---|---|---|---|
| Black | 4.1:1 | Fail | Fail |
| White | 5.12:1 | Pass | Fail |
Normal text requires at least 4.5:1 for WCAG AA and 7:1 for AAA. Check another combination.