#1503D8 Color
#1503D8 is rgb(21, 3, 216) in RGB and hsl(245, 97%, 43%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#1503D8
HEX
#1503D8RGB
rgb(21, 3, 216)HSL
hsl(245, 97%, 43%)HSV
hsv(245, 99%, 85%)OKLCH
oklch(40.4% 0.272 266.4)CMYK
cmyk(90%, 99%, 0%, 15%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1503D8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.31:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.04:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1503D8 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1503D8, useful for hover states, backgrounds, and text variants.