#0A21A3 Color

#0A21A3 is rgb(10, 33, 163) in RGB and hsl(231, 88%, 34%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#0A21A3
HEX#0A21A3
RGBrgb(10, 33, 163)
HSLhsl(231, 88%, 34%)
HSVhsv(231, 94%, 64%)
OKLCHoklch(35.5% 0.203 265.5)
CMYKcmyk(94%, 80%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #0A21A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.94:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.76:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #0A21A3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#0A21A3Complementary#A38C0AAnalogous#0A6EA3Analogous#400AA3Triadic#A30A21Triadic#21A30A

Tints & Shades

Lighter tints and darker shades of #0A21A3, useful for hover states, backgrounds, and text variants.

Use #0A21A3 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex