#1603AB Color
#1603AB is rgb(22, 3, 171) in RGB and hsl(247, 97%, 34%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.
#1603AB
HEX
#1603ABRGB
rgb(22, 3, 171)HSL
hsl(247, 97%, 34%)HSV
hsv(247, 98%, 67%)OKLCH
oklch(34.3% 0.226 268.1)CMYK
cmyk(87%, 98%, 0%, 33%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1603AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.84:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1603AB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1603AB, useful for hover states, backgrounds, and text variants.