#213FB5 Color

#213FB5 is rgb(33, 63, 181) in RGB and hsl(228, 69%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#213FB5
HEX#213FB5
RGBrgb(33, 63, 181)
HSLhsl(228, 69%, 42%)
HSVhsv(228, 82%, 71%)
OKLCHoklch(42.9% 0.189 266.6)
CMYKcmyk(82%, 65%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #213FB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.6:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.44:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #213FB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#213FB5Complementary#B59721Analogous#2189B5Analogous#4E21B5Triadic#B5213FTriadic#3FB521

Tints & Shades

Lighter tints and darker shades of #213FB5, useful for hover states, backgrounds, and text variants.

Use #213FB5 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex