#123FA1 Color

#123FA1 is rgb(18, 63, 161) in RGB and hsl(221, 80%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#123FA1

HEX#123FA1

RGBrgb(18, 63, 161)

HSLhsl(221, 80%, 35%)

HSVhsv(221, 89%, 63%)

OKLCHoklch(40.6% 0.166 262.8)

CMYKcmyk(89%, 61%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123FA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.25:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123FA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123FA1 Complementary#A17312 Analogous#1286A1 Analogous#2C12A1 Triadic#A1123F Triadic#3FA112

Tints & Shades

Lighter tints and darker shades of #123FA1, useful for hover states, backgrounds, and text variants.

Tints

#164FCA #2764E7 #5182EC #7A9FF0 #A3BDF5 #CDDBF9

Shades

#10388E #0D2F77 #0B2865 #091F4E #07173C #040E25

Use #123FA1 in Our Tools

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