#397CDB Color

#397CDB is rgb(57, 124, 219) in RGB and hsl(215, 69%, 54%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#397CDB
HEX#397CDB
RGBrgb(57, 124, 219)
HSLhsl(215, 69%, 54%)
HSVhsv(215, 74%, 86%)
OKLCHoklch(59.2% 0.16 257.7)
CMYKcmyk(74%, 43%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #397CDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.13:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.08:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #397CDB based on color wheel relationships. Click any swatch for its full breakdown.

Base#397CDBComplementary#DB9739Analogous#39CDDBAnalogous#4639DBTriadic#DB397CTriadic#7CDB39

Tints & Shades

Lighter tints and darker shades of #397CDB, useful for hover states, backgrounds, and text variants.

Use #397CDB in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex