#1F31A3 Color

#1F31A3 is rgb(31, 49, 163) in RGB and hsl(232, 68%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F31A3

HEX#1F31A3

RGBrgb(31, 49, 163)

HSLhsl(232, 68%, 38%)

HSVhsv(232, 81%, 64%)

OKLCHoklch(38.6% 0.182 268.4)

CMYKcmyk(81%, 70%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F31A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F31A3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F31A3 Complementary#A3911F Analogous#1F72A3 Analogous#4F1FA3 Triadic#A31F31 Triadic#31A31F

Tints & Shades

Lighter tints and darker shades of #1F31A3, useful for hover states, backgrounds, and text variants.

Tints

#263CC9 #3E53DA #6575E2 #8794E8 #AEB6EF #D0D5F6

Shades

#1B2A8D #172478 #131D63 #101851 #0B123C #070C27

Use #1F31A3 in Our Tools

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