#1B3BDA Color

#1B3BDA is rgb(27, 59, 218) in RGB and hsl(230, 78%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B3BDA

HEX#1B3BDA

RGBrgb(27, 59, 218)

HSLhsl(230, 78%, 48%)

HSVhsv(230, 88%, 85%)

OKLCHoklch(45.8% 0.24 266.1)

CMYKcmyk(88%, 73%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3BDA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.68:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3BDA based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3BDA Complementary#DABA1B Analogous#1B9ADA Analogous#5B1BDA Triadic#DA1B3B Triadic#3BDA1B

Tints & Shades

Lighter tints and darker shades of #1B3BDA, useful for hover states, backgrounds, and text variants.

Tints

#3351E6 #536CEA #7287EE #97A6F2 #B6C1F6 #D6DCFA

Shades

#1833BF #142B9F #102384 #0D1C68 #0A154D #060C2D

Use #1B3BDA in Our Tools

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