#123B78 Color

#123B78 is rgb(18, 59, 120) in RGB and hsl(216, 74%, 27%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#123B78

HEX#123B78

RGBrgb(18, 59, 120)

HSLhsl(216, 74%, 27%)

HSVhsv(216, 85%, 47%)

OKLCHoklch(36.2% 0.114 258.7)

CMYKcmyk(85%, 51%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123B78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123B78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123B78 Complementary#784F12 Analogous#126E78 Analogous#1C1278 Triadic#78123B Triadic#3B7812

Tints & Shades

Lighter tints and darker shades of #123B78, useful for hover states, backgrounds, and text variants.

Tints

#1950A4 #1F66D1 #4081E2 #71A1EA #9DBFF0 #CADCF7

Shades

#10346A #0D2B59 #0B254B #091E3E #071831 #050F1F

Use #123B78 in Our Tools

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