#123E5E Color
#123E5E is rgb(18, 62, 94) in RGB and hsl(205, 68%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#123E5E
HEX
#123E5ERGB
rgb(18, 62, 94)HSL
hsl(205, 68%, 22%)HSV
hsv(205, 81%, 37%)OKLCH
oklch(35.1% 0.073 244.4)CMYK
cmyk(81%, 34%, 0%, 63%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #123E5E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.19:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #123E5E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #123E5E, useful for hover states, backgrounds, and text variants.