#1B3B93 Color
#1B3B93 is rgb(27, 59, 147) in RGB and hsl(224, 69%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#1B3B93
HEX
#1B3B93RGB
rgb(27, 59, 147)HSL
hsl(224, 69%, 34%)HSV
hsv(224, 82%, 58%)OKLCH
oklch(38.8% 0.15 264.9)CMYK
cmyk(82%, 60%, 0%, 42%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B3B93 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.03:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B3B93 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B3B93, useful for hover states, backgrounds, and text variants.