#123F59 Color

#123F59 is rgb(18, 63, 89) in RGB and hsl(202, 66%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#123F59

HEX#123F59

RGBrgb(18, 63, 89)

HSLhsl(202, 66%, 21%)

HSVhsv(202, 80%, 35%)

OKLCHoklch(35.1% 0.066 238.4)

CMYKcmyk(80%, 29%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #123F59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.16:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #123F59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#123F59 Complementary#592C12 Analogous#12594F Analogous#121C59 Triadic#59123F Triadic#3F5912

Tints & Shades

Lighter tints and darker shades of #123F59, useful for hover states, backgrounds, and text variants.

Tints

#1C6087 #2581B6 #3C9ED7 #6BB5E1 #99CDEA #C8E4F4

Shades

#103950 #0E3044 #0C2A3B #0A212F #081B26 #051219

Use #123F59 in Our Tools

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