#143FA3 Color

#143FA3 is rgb(20, 63, 163) in RGB and hsl(222, 78%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#143FA3

HEX#143FA3

RGBrgb(20, 63, 163)

HSLhsl(222, 78%, 36%)

HSVhsv(222, 88%, 64%)

OKLCHoklch(40.8% 0.168 263.3)

CMYKcmyk(88%, 61%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #143FA3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.27:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #143FA3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#143FA3 Complementary#A37814 Analogous#1487A3 Analogous#3114A3 Triadic#A3143F Triadic#3FA314

Tints & Shades

Lighter tints and darker shades of #143FA3, useful for hover states, backgrounds, and text variants.

Tints

#194FCC #2E65E5 #5783EA #7B9EEF #A4BCF4 #CDDAF9

Shades

#11368D #0F2F7B #0C2764 #0A2052 #07173B #051029

Use #143FA3 in Our Tools

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