#1503D3 Color
#1503D3 is rgb(21, 3, 211) in RGB and hsl(245, 97%, 42%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#1503D3
HEX
#1503D3RGB
rgb(21, 3, 211)HSL
hsl(245, 97%, 42%)HSV
hsv(245, 99%, 83%)OKLCH
oklch(39.8% 0.267 266.5)CMYK
cmyk(90%, 99%, 0%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1503D3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.58:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1503D3 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1503D3, useful for hover states, backgrounds, and text variants.