#1B37EE Color

#1B37EE is rgb(27, 55, 238) in RGB and hsl(232, 86%, 52%) in HSL. The closest CSS named color is Blue. White text is most readable on this background.

#1B37EE
HEX#1B37EE
RGBrgb(27, 55, 238)
HSLhsl(232, 86%, 52%)
HSVhsv(232, 89%, 93%)
OKLCHoklch(47.5% 0.266 266.2)
CMYKcmyk(89%, 77%, 0%, 7%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B37EE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.43:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B37EE based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B37EEComplementary#EED21BAnalogous#1BA1EEAnalogous#691BEETriadic#EE1B37Triadic#37EE1B

Tints & Shades

Lighter tints and darker shades of #1B37EE, useful for hover states, backgrounds, and text variants.

Use #1B37EE in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex