#1B47A7 Color

#1B47A7 is rgb(27, 71, 167) in RGB and hsl(221, 72%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B47A7

HEX#1B47A7

RGBrgb(27, 71, 167)

HSLhsl(221, 72%, 38%)

HSVhsv(221, 84%, 65%)

OKLCHoklch(43% 0.162 262.9)

CMYKcmyk(84%, 57%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B47A7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.38:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B47A7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B47A7 Complementary#A77A1B Analogous#1B8DA7 Analogous#351BA7 Triadic#A71B47 Triadic#47A71B

Tints & Shades

Lighter tints and darker shades of #1B47A7, useful for hover states, backgrounds, and text variants.

Tints

#2258CE #3A6EDF #618BE5 #84A5EB #ACC2F1 #CFDCF7

Shades

#183E91 #14357B #102B65 #0E2453 #0A1A3D #061127

Use #1B47A7 in Our Tools

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