#421C63 Color

#421C63 is rgb(66, 28, 99) in RGB and hsl(272, 56%, 25%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#421C63
HEX#421C63
RGBrgb(66, 28, 99)
HSLhsl(272, 56%, 25%)
HSVhsv(272, 72%, 39%)
OKLCHoklch(32.1% 0.121 305.1)
CMYKcmyk(33%, 72%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #421C63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.31:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.58:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #421C63 based on color wheel relationships. Click any swatch for its full breakdown.

Base#421C63Complementary#3D631CAnalogous#1E1C63Analogous#631C61Triadic#63421CTriadic#1C6342

Tints & Shades

Lighter tints and darker shades of #421C63, useful for hover states, backgrounds, and text variants.

Use #421C63 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex