#1B11DF Color

#1B11DF is rgb(27, 17, 223) in RGB and hsl(243, 86%, 47%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B11DF

HEX#1B11DF

RGBrgb(27, 17, 223)

HSLhsl(243, 86%, 47%)

HSVhsv(243, 92%, 87%)

OKLCHoklch(42.1% 0.274 267.1)

CMYKcmyk(88%, 92%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B11DF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.58:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.19:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B11DF based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B11DF Complementary#D5DF11 Analogous#116EDF Analogous#8211DF Triadic#DF1B11 Triadic#11DF1B

Tints & Shades

Lighter tints and darker shades of #1B11DF, useful for hover states, backgrounds, and text variants.

Tints

#2F25EF #534BF1 #736CF4 #928DF6 #B2AEF9 #D6D4FC

Shades

#180FC2 #140CA6 #110A8A #0D0868 #09064C #06042F

Use #1B11DF in Our Tools

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