#153A5B Color
#153A5B is rgb(21, 58, 91) in RGB and hsl(208, 63%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#153A5B
HEX
#153A5BRGB
rgb(21, 58, 91)HSL
hsl(208, 63%, 22%)HSV
hsv(208, 77%, 36%)OKLCH
oklch(34% 0.072 248.5)CMYK
cmyk(77%, 36%, 0%, 64%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #153A5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.74:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.79:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #153A5B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #153A5B, useful for hover states, backgrounds, and text variants.