#1B2FA1 Color

#1B2FA1 is rgb(27, 47, 161) in RGB and hsl(231, 71%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B2FA1

HEX#1B2FA1

RGBrgb(27, 47, 161)

HSLhsl(231, 71%, 37%)

HSVhsv(231, 83%, 63%)

OKLCHoklch(37.9% 0.183 267.7)

CMYKcmyk(83%, 71%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2FA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.67:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.97:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2FA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2FA1 Complementary#A18D1B Analogous#1B72A1 Analogous#4A1BA1 Triadic#A11B2F Triadic#2FA11B

Tints & Shades

Lighter tints and darker shades of #1B2FA1, useful for hover states, backgrounds, and text variants.

Tints

#223BC9 #364FDD #5E72E4 #8594EA #ACB6F1 #CFD5F7

Shades

#18298C #15247A #111E64 #0D174E #0A1139 #070C27

Use #1B2FA1 in Our Tools

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