#1B1BB1 Color

#1B1BB1 is rgb(27, 27, 177) in RGB and hsl(240, 74%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B1BB1

HEX#1B1BB1

RGBrgb(27, 27, 177)

HSLhsl(240, 74%, 40%)

HSVhsv(240, 85%, 69%)

OKLCHoklch(37% 0.22 268.7)

CMYKcmyk(85%, 85%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1BB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.42:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1BB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1BB1 Complementary#B1B11B Analogous#1B66B1 Analogous#661BB1 Triadic#B11B1B Triadic#1BB11B

Tints & Shades

Lighter tints and darker shades of #1B1BB1, useful for hover states, backgrounds, and text variants.

Tints

#2020D5 #4040E2 #6464E8 #8787ED #ABABF2 #D3D3F8

Shades

#17179B #141485 #11116F #0D0D54 #09093E #060628

Use #1B1BB1 in Our Tools

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