#1F5BDB Color
#1F5BDB is rgb(31, 91, 219) in RGB and hsl(221, 75%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#1F5BDB
HEX
#1F5BDBRGB
rgb(31, 91, 219)HSL
hsl(221, 75%, 49%)HSV
hsv(221, 86%, 86%)OKLCH
oklch(51.6% 0.205 262.6)CMYK
cmyk(86%, 58%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F5BDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.87:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.58:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #1F5BDB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F5BDB, useful for hover states, backgrounds, and text variants.