#1B31F3 Color

#1B31F3 is rgb(27, 49, 243) in RGB and hsl(234, 90%, 53%) in HSL. The closest CSS named color is Blue. White text is most readable on this background.

#1B31F3

HEX#1B31F3

RGBrgb(27, 49, 243)

HSLhsl(234, 90%, 53%)

HSVhsv(234, 89%, 95%)

OKLCHoklch(47.3% 0.277 266.3)

CMYKcmyk(89%, 80%, 0%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B31F3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.55:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.78:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B31F3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B31F3 Complementary#F3DD1B Analogous#1B9DF3 Analogous#721BF3 Triadic#F31B31 Triadic#31F31B

Tints & Shades

Lighter tints and darker shades of #1B31F3, useful for hover states, backgrounds, and text variants.

Tints

#384BF5 #5A6AF6 #7784F8 #99A3FA #B6BDFB #D8DCFD

Shades

#0C21DF #0A1CBD #08179B #061279 #050D57 #030835

Use #1B31F3 in Our Tools

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