#1B4788 Color

#1B4788 is rgb(27, 71, 136) in RGB and hsl(216, 67%, 32%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B4788

HEX#1B4788

RGBrgb(27, 71, 136)

HSLhsl(216, 67%, 32%)

HSVhsv(216, 80%, 53%)

OKLCHoklch(40.5% 0.119 258.5)

CMYKcmyk(80%, 48%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4788 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.12:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.3:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4788 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4788 Complementary#885D1B Analogous#1B7D88 Analogous#261B88 Triadic#881B47 Triadic#47881B

Tints & Shades

Lighter tints and darker shades of #1B4788, useful for hover states, backgrounds, and text variants.

Tints

#235BAF #2E71D6 #558BDD #7FA8E6 #A6C2ED #D0DFF6

Shades

#183E77 #143566 #112C55 #0D2344 #0A1A33 #071222

Use #1B4788 in Our Tools

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