#1F21A3 Color

#1F21A3 is rgb(31, 33, 163) in RGB and hsl(239, 68%, 38%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#1F21A3

HEX#1F21A3

RGBrgb(31, 33, 163)

HSLhsl(239, 68%, 38%)

HSVhsv(239, 81%, 64%)

OKLCHoklch(36.2% 0.198 270.2)

CMYKcmyk(81%, 80%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F21A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.64:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F21A3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F21A3 Complementary#A3A11F Analogous#1F63A3 Analogous#5F1FA3 Triadic#A31F21 Triadic#21A31F

Tints & Shades

Lighter tints and darker shades of #1F21A3, useful for hover states, backgrounds, and text variants.

Tints

#2629C9 #3E41DA #6567E2 #8789E8 #AEAFEF #D0D1F6

Shades

#1B1D8D #171878 #131463 #101151 #0B0C3C #070827

Use #1F21A3 in Our Tools

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