#123F81 Color

#123F81 is rgb(18, 63, 129) in RGB and hsl(216, 76%, 29%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#123F81

HEX#123F81

RGBrgb(18, 63, 129)

HSLhsl(216, 76%, 29%)

HSVhsv(216, 86%, 51%)

OKLCHoklch(37.8% 0.122 258.7)

CMYKcmyk(86%, 51%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123F81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.23:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123F81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123F81 Complementary#825512 Analogous#127782 Analogous#1D1282 Triadic#82123F Triadic#3F8212

Tints & Shades

Lighter tints and darker shades of #123F81, useful for hover states, backgrounds, and text variants.

Tints

#1854AF #1E6ADC #4787E6 #6FA1EB #9CBEF2 #C9DCF8

Shades

#0F3670 #0D3063 #0B2751 #092043 #071831 #051124

Use #123F81 in Our Tools

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