#1F66D1 Color

#1F66D1 is rgb(31, 102, 209) in RGB and hsl(216, 74%, 47%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1F66D1

HEX#1F66D1

RGBrgb(31, 102, 209)

HSLhsl(216, 74%, 47%)

HSVhsv(216, 85%, 82%)

OKLCHoklch(53% 0.179 259.2)

CMYKcmyk(85%, 51%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F66D1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.41:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.88:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1F66D1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F66D1 Complementary#D18A1F Analogous#1FBFD1 Analogous#311FD1 Triadic#D11F66 Triadic#66D11F

Tints & Shades

Lighter tints and darker shades of #1F66D1, useful for hover states, backgrounds, and text variants.

Tints

#3378E1 #5690E6 #75A4EA #95B9EF #B4CDF4 #D7E5F9

Shades

#1B59B6 #174C9B #133F81 #0F3062 #0B2347 #07162C

Use #1F66D1 in Our Tools

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