#1B4AF3 Color

#1B4AF3 is rgb(27, 74, 243) in RGB and hsl(227, 90%, 53%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B4AF3

HEX#1B4AF3

RGBrgb(27, 74, 243)

HSLhsl(227, 90%, 53%)

HSVhsv(227, 89%, 95%)

OKLCHoklch(50.7% 0.254 265)

CMYKcmyk(89%, 70%, 0%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4AF3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.32:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B4AF3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4AF3 Complementary#F3C41B Analogous#1BB6F3 Analogous#581BF3 Triadic#F31B4A Triadic#4AF31B

Tints & Shades

Lighter tints and darker shades of #1B4AF3, useful for hover states, backgrounds, and text variants.

Tints

#3861F5 #5A7CF6 #7793F8 #99AEFA #B6C5FB #D8E0FD

Shades

#0C39DF #0A31BD #08289B #061F79 #051657 #030E35

Use #1B4AF3 in Our Tools

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