#1B3DFE Color

#1B3DFE is rgb(27, 61, 254) in RGB and hsl(231, 99%, 55%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B3DFE

HEX#1B3DFE

RGBrgb(27, 61, 254)

HSLhsl(231, 99%, 55%)

HSVhsv(231, 89%, 100%)

OKLCHoklch(50% 0.279 265.8)

CMYKcmyk(89%, 76%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3DFE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.68:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B3DFE based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3DFE Complementary#FEDC1B Analogous#1BAEFE Analogous#6A1BFE Triadic#FE1B3D Triadic#3DFE1B

Tints & Shades

Lighter tints and darker shades of #1B3DFE, useful for hover states, backgrounds, and text variants.

Tints

#3957FE #5871FE #768AFE #9AA9FE #B8C3FF #D6DCFF

Shades

#0126F4 #011FCB #011AA7 #011484 #000F60 #000938

Use #1B3DFE in Our Tools

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