#153C56 Color
#153C56 is rgb(21, 60, 86) in RGB and hsl(204, 61%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#153C56
HEX
#153C56RGB
rgb(21, 60, 86)HSL
hsl(204, 61%, 21%)HSV
hsv(204, 76%, 34%)OKLCH
oklch(34.2% 0.063 241.3)CMYK
cmyk(76%, 30%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #153C56 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.59:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.81:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #153C56 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #153C56, useful for hover states, backgrounds, and text variants.