#1523B7 Color
#1523B7 is rgb(21, 35, 183) in RGB and hsl(235, 79%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#1523B7
HEX
#1523B7RGB
rgb(21, 35, 183)HSL
hsl(235, 79%, 40%)HSV
hsv(235, 89%, 72%)OKLCH
oklch(38.4% 0.222 266.9)CMYK
cmyk(89%, 81%, 0%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1523B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.74:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.96:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1523B7 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1523B7, useful for hover states, backgrounds, and text variants.