#123F54 Color
#123F54 is rgb(18, 63, 84) in RGB and hsl(199, 65%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#123F54
HEX
#123F54RGB
rgb(18, 63, 84)HSL
hsl(199, 65%, 20%)HSV
hsv(199, 79%, 33%)OKLCH
oklch(34.8% 0.06 232.7)CMYK
cmyk(79%, 25%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #123F54 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.26:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #123F54 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #123F54, useful for hover states, backgrounds, and text variants.