#04558B Color

#04558B is rgb(4, 85, 139) in RGB and hsl(204, 94%, 28%) in HSL. The closest CSS named color is Teal. White text is most readable on this background.

#04558B
HEX#04558B
RGBrgb(4, 85, 139)
HSLhsl(204, 94%, 28%)
HSVhsv(204, 97%, 55%)
OKLCHoklch(43.7% 0.112 246.6)
CMYKcmyk(97%, 39%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #04558B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.84:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.68:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #04558B based on color wheel relationships. Click any swatch for its full breakdown.

Base#04558BComplementary#8B3A04Analogous#048B7DAnalogous#04128BTriadic#8B0455Triadic#558B04

Tints & Shades

Lighter tints and darker shades of #04558B, useful for hover states, backgrounds, and text variants.

Use #04558B in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex