#223BB4 Color
#223BB4 is rgb(34, 59, 180) in RGB and hsl(230, 68%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#223BB4
HEX
#223BB4RGB
rgb(34, 59, 180)HSL
hsl(230, 68%, 42%)HSV
hsv(230, 81%, 71%)OKLCH
oklch(42.2% 0.192 267.5)CMYK
cmyk(81%, 67%, 0%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #223BB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.93:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #223BB4 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #223BB4, useful for hover states, backgrounds, and text variants.