#1D40DD Color

#1D40DD is rgb(29, 64, 221) in RGB and hsl(229, 77%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1D40DD
HEX#1D40DD
RGBrgb(29, 64, 221)
HSLhsl(229, 77%, 49%)
HSVhsv(229, 87%, 87%)
OKLCHoklch(47% 0.238 266)
CMYKcmyk(87%, 71%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D40DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.42:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D40DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D40DDComplementary#DDBA1DAnalogous#1DA0DDAnalogous#5A1DDDTriadic#DD1D40Triadic#40DD1D

Tints & Shades

Lighter tints and darker shades of #1D40DD, useful for hover states, backgrounds, and text variants.

Use #1D40DD in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex