#1F21AD Color

#1F21AD is rgb(31, 33, 173) in RGB and hsl(239, 70%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1F21AD

HEX#1F21AD

RGBrgb(31, 33, 173)

HSLhsl(239, 70%, 40%)

HSVhsv(239, 82%, 68%)

OKLCHoklch(37.4% 0.21 269.7)

CMYKcmyk(82%, 81%, 0%, 32%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F21AD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F21AD based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F21AD Complementary#ADAB1F Analogous#1F68AD Analogous#641FAD Triadic#AD1F21 Triadic#21AD1F

Tints & Shades

Lighter tints and darker shades of #1F21AD, useful for hover states, backgrounds, and text variants.

Tints

#2528D0 #4547DE #6769E4 #8A8CEA #ADAEF0 #D4D4F7

Shades

#1B1D98 #171982 #13156C #0F1052 #0B0C3D #070727

Use #1F21AD in Our Tools

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