#123C59 Color

#123C59 is rgb(18, 60, 89) in RGB and hsl(205, 66%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123C59

HEX#123C59

RGBrgb(18, 60, 89)

HSLhsl(205, 66%, 21%)

HSVhsv(205, 80%, 35%)

OKLCHoklch(34.3% 0.068 242.9)

CMYKcmyk(80%, 33%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123C59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.56:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.82:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123C59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123C59 Complementary#593012 Analogous#125953 Analogous#121859 Triadic#59123B Triadic#3B5912

Tints & Shades

Lighter tints and darker shades of #123C59, useful for hover states, backgrounds, and text variants.

Tints

#1C5B87 #257AB6 #3C97D7 #6BB0E1 #99C9EA #C8E1F4

Shades

#103650 #0E2D44 #0C283B #0A1F2F #081926 #051119

Use #123C59 in Our Tools

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