#1F21A8 Color

#1F21A8 is rgb(31, 33, 168) in RGB and hsl(239, 69%, 39%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#1F21A8

HEX#1F21A8

RGBrgb(31, 33, 168)

HSLhsl(239, 69%, 39%)

HSVhsv(239, 82%, 66%)

OKLCHoklch(36.8% 0.204 270)

CMYKcmyk(82%, 80%, 0%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F21A8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.41:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F21A8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F21A8 Complementary#A8A61F Analogous#1F66A8 Analogous#611FA8 Triadic#A81F21 Triadic#21A81F

Tints & Shades

Lighter tints and darker shades of #1F21A8, useful for hover states, backgrounds, and text variants.

Tints

#2528CB #4144DC #6466E3 #8B8CEA #ADAEF0 #D4D4F7

Shades

#1B1D93 #17197D #131467 #0F1052 #0B0C3C #070827

Use #1F21A8 in Our Tools

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