#3B21E4 Color
#3B21E4 is rgb(59, 33, 228) in RGB and hsl(248, 78%, 51%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#3B21E4
HEX
#3B21E4RGB
rgb(59, 33, 228)HSL
hsl(248, 78%, 51%)HSV
hsv(248, 86%, 89%)OKLCH
oklch(45.4% 0.264 274)CMYK
cmyk(74%, 86%, 0%, 11%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3B21E4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.32:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.52:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3B21E4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3B21E4, useful for hover states, backgrounds, and text variants.