#370DA0 Color

#370DA0 is rgb(55, 13, 160) in RGB and hsl(257, 85%, 34%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#370DA0

HEX#370DA0

RGBrgb(55, 13, 160)

HSLhsl(257, 85%, 34%)

HSVhsv(257, 92%, 63%)

OKLCHoklch(35.7% 0.203 281.8)

CMYKcmyk(66%, 92%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #370DA0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.16:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #370DA0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#370DA0 Complementary#77A00D Analogous#0D2DA0 Analogous#800DA0 Triadic#A0370D Triadic#0DA037

Tints & Shades

Lighter tints and darker shades of #370DA0, useful for hover states, backgrounds, and text variants.

Tints

#4510CB #581DED #7747F0 #9A76F4 #B9A1F7 #D9CBFB

Shades

#300B8E #280A76 #220863 #1B0750 #15053D #0D0326

Use #370DA0 in Our Tools

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