#143DB8 Color

#143DB8 is rgb(20, 61, 184) in RGB and hsl(225, 80%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#143DB8

HEX#143DB8

RGBrgb(20, 61, 184)

HSLhsl(225, 80%, 40%)

HSVhsv(225, 89%, 72%)

OKLCHoklch(42.5% 0.198 264.5)

CMYKcmyk(89%, 67%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #143DB8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.79:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.39:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #143DB8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#143DB8 Complementary#B88F14 Analogous#148FB8 Analogous#3D14B8 Triadic#B8143D Triadic#3DB814

Tints & Shades

Lighter tints and darker shades of #143DB8, useful for hover states, backgrounds, and text variants.

Tints

#1849DC #3A65E9 #5E82ED #839FF1 #A8BBF5 #D1DBFA

Shades

#1236A1 #0F2E8A #0D2673 #0A1D57 #071540 #050E29

Use #143DB8 in Our Tools

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