#123AA1 Color

#123AA1 is rgb(18, 58, 161) in RGB and hsl(223, 80%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#123AA1

HEX#123AA1

RGBrgb(18, 58, 161)

HSLhsl(223, 80%, 35%)

HSVhsv(223, 89%, 63%)

OKLCHoklch(39.6% 0.172 263.9)

CMYKcmyk(89%, 64%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123AA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.79:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.15:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123AA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123AA1 Complementary#A17812 Analogous#1282A1 Analogous#3112A1 Triadic#A1123A Triadic#3AA112

Tints & Shades

Lighter tints and darker shades of #123AA1, useful for hover states, backgrounds, and text variants.

Tints

#1649CA #275EE7 #517DEC #7A9BF0 #A3BAF5 #CDD9F9

Shades

#10348E #0D2B77 #0B2565 #091C4E #07163C #040D25

Use #123AA1 in Our Tools

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