#040A8B Color

#040A8B is rgb(4, 10, 139) in RGB and hsl(237, 94%, 28%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#040A8B
HEX#040A8B
RGBrgb(4, 10, 139)
HSLhsl(237, 94%, 28%)
HSVhsv(237, 97%, 55%)
OKLCHoklch(29.7% 0.193 265.1)
CMYKcmyk(97%, 93%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #040A8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.77:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.42:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #040A8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#040A8BComplementary#8B8404Analogous#044E8BAnalogous#41048BTriadic#8B040BTriadic#0B8B04

Tints & Shades

Lighter tints and darker shades of #040A8B, useful for hover states, backgrounds, and text variants.

Use #040A8B in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex