#1B4BDA Color

#1B4BDA is rgb(27, 75, 218) in RGB and hsl(225, 78%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B4BDA

HEX#1B4BDA

RGBrgb(27, 75, 218)

HSLhsl(225, 78%, 48%)

HSVhsv(225, 88%, 85%)

OKLCHoklch(48.4% 0.223 264.6)

CMYKcmyk(88%, 66%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4BDA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.85:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.07:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B4BDA based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4BDA Complementary#DAAA1B Analogous#1BAADA Analogous#4B1BDA Triadic#DA1B4B Triadic#4BDA1B

Tints & Shades

Lighter tints and darker shades of #1B4BDA, useful for hover states, backgrounds, and text variants.

Tints

#335FE6 #5378EA #7291EE #97ADF2 #B6C6F6 #D6DFFA

Shades

#1841BF #14369F #102D84 #0D2468 #0A1A4D #06102D

Use #1B4BDA in Our Tools

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