#1548B7 Color
#1548B7 is rgb(21, 72, 183) in RGB and hsl(221, 79%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#1548B7
HEX
#1548B7RGB
rgb(21, 72, 183)HSL
hsl(221, 79%, 40%)HSV
hsv(221, 89%, 72%)OKLCH
oklch(44.5% 0.184 262.8)CMYK
cmyk(89%, 61%, 0%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1548B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.95:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.64:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1548B7 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1548B7, useful for hover states, backgrounds, and text variants.