#1B3AAC Color

#1B3AAC is rgb(27, 58, 172) in RGB and hsl(227, 73%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3AAC

HEX#1B3AAC

RGBrgb(27, 58, 172)

HSLhsl(227, 73%, 39%)

HSVhsv(227, 84%, 67%)

OKLCHoklch(40.9% 0.185 266)

CMYKcmyk(84%, 66%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3AAC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.34:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.25:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3AAC based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3AAC Complementary#AC8D1B Analogous#1B83AC Analogous#441BAC Triadic#AC1B3A Triadic#3AAC1B

Tints & Shades

Lighter tints and darker shades of #1B3AAC, useful for hover states, backgrounds, and text variants.

Tints

#2046CF #3D60E1 #607DE6 #889EEC #ABBBF2 #D3DBF8

Shades

#173396 #142B80 #11246A #0D1C54 #0A153E #060D28

Use #1B3AAC in Our Tools

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