#370BD5 Color

#370BD5 is rgb(55, 11, 213) in RGB and hsl(253, 90%, 44%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#370BD5

HEX#370BD5

RGBrgb(55, 11, 213)

HSLhsl(253, 90%, 44%)

HSVhsv(253, 95%, 84%)

OKLCHoklch(42% 0.259 274.7)

CMYKcmyk(74%, 95%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #370BD5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.67:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.17:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #370BD5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#370BD5 Complementary#A9D50B Analogous#0B44D5 Analogous#9C0BD5 Triadic#D5370B Triadic#0BD537

Tints & Shades

Lighter tints and darker shades of #370BD5, useful for hover states, backgrounds, and text variants.

Tints

#4616F3 #6138F5 #805FF7 #9F86F9 #BEADFB #D8CFFC

Shades

#2F0AB8 #2908A0 #220783 #1A0566 #130449 #0C0330

Use #370BD5 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex