#123DA1 Color

#123DA1 is rgb(18, 61, 161) in RGB and hsl(222, 80%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#123DA1

HEX#123DA1

RGBrgb(18, 61, 161)

HSLhsl(222, 80%, 35%)

HSVhsv(222, 89%, 63%)

OKLCHoklch(40.2% 0.169 263.2)

CMYKcmyk(89%, 62%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123DA1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.51:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.21:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123DA1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123DA1 Complementary#A17612 Analogous#1284A1 Analogous#2E12A1 Triadic#A1123D Triadic#3DA112

Tints & Shades

Lighter tints and darker shades of #123DA1, useful for hover states, backgrounds, and text variants.

Tints

#164CCA #2761E7 #517FEC #7A9DF0 #A3BCF5 #CDDAF9

Shades

#10368E #0D2D77 #0B2665 #091D4E #07173C #040E25

Use #123DA1 in Our Tools

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