#123D59 Color

#123D59 is rgb(18, 61, 89) in RGB and hsl(204, 66%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123D59

HEX#123D59

RGBrgb(18, 61, 89)

HSLhsl(204, 66%, 21%)

HSVhsv(204, 80%, 35%)

OKLCHoklch(34.5% 0.068 241.4)

CMYKcmyk(80%, 31%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123D59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123D59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123D59 Complementary#592E12 Analogous#125952 Analogous#121959 Triadic#59123D Triadic#3D5912

Tints & Shades

Lighter tints and darker shades of #123D59, useful for hover states, backgrounds, and text variants.

Tints

#1C5C87 #257CB6 #3C99D7 #6BB2E1 #99CAEA #C8E2F4

Shades

#103750 #0E2E44 #0C283B #0A202F #081A26 #051119

Use #123D59 in Our Tools

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