#1B18B4 Color

#1B18B4 is rgb(27, 24, 180) in RGB and hsl(241, 76%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B18B4

HEX#1B18B4

RGBrgb(27, 24, 180)

HSLhsl(241, 76%, 40%)

HSVhsv(241, 87%, 71%)

OKLCHoklch(37.1% 0.225 268.7)

CMYKcmyk(85%, 87%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B18B4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.44:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B18B4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B18B4 Complementary#B1B418 Analogous#1863B4 Analogous#6918B4 Triadic#B41B18 Triadic#18B41B

Tints & Shades

Lighter tints and darker shades of #1B18B4, useful for hover states, backgrounds, and text variants.

Tints

#201DD7 #413EE5 #6462EA #8886EE #ABAAF3 #D3D2F9

Shades

#18159D #141287 #110F70 #0D0C55 #09093F #060628

Use #1B18B4 in Our Tools

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