#0B53EF Color
#0B53EF is rgb(11, 83, 239) in RGB and hsl(221, 91%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#0B53EF
HEX
#0B53EFRGB
rgb(11, 83, 239)HSL
hsl(221, 91%, 49%)HSV
hsv(221, 95%, 94%)OKLCH
oklch(51.6% 0.242 262.8)CMYK
cmyk(95%, 65%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0B53EF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.5:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #0B53EF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0B53EF, useful for hover states, backgrounds, and text variants.