#0421C8 Color
#0421C8 is rgb(4, 33, 200) in RGB and hsl(231, 96%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#0421C8
HEX
#0421C8RGB
rgb(4, 33, 200)HSL
hsl(231, 96%, 40%)HSV
hsv(231, 98%, 78%)OKLCH
oklch(39.9% 0.245 264.6)CMYK
cmyk(98%, 84%, 0%, 22%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0421C8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.21:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.06:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #0421C8 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0421C8, useful for hover states, backgrounds, and text variants.