#0051FF Color
#0051FF is rgb(0, 81, 255) in RGB and hsl(221, 100%, 50%) in HSL. The closest CSS named color is DodgerBlue. White text is most readable on this background.
#0051FF
HEX
#0051FFRGB
rgb(0, 81, 255)HSL
hsl(221, 100%, 50%)HSV
hsv(221, 100%, 100%)OKLCH
oklch(52.7% 0.264 262.9)CMYK
cmyk(100%, 68%, 0%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0051FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.8:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.62:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #0051FF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0051FF, useful for hover states, backgrounds, and text variants.