#1663B1 Color
#1663B1 is rgb(22, 99, 177) in RGB and hsl(210, 78%, 39%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.
#1663B1
HEX
#1663B1RGB
rgb(22, 99, 177)HSL
hsl(210, 78%, 39%)HSV
hsv(210, 88%, 69%)OKLCH
oklch(49.8% 0.143 253.4)CMYK
cmyk(88%, 44%, 0%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1663B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.08:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.45:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #1663B1 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1663B1, useful for hover states, backgrounds, and text variants.