#303C45 Color
#303C45 is rgb(48, 60, 69) in RGB and hsl(206, 18%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#303C45
HEX
#303C45RGB
rgb(48, 60, 69)HSL
hsl(206, 18%, 23%)HSV
hsv(206, 30%, 27%)OKLCH
oklch(34.9% 0.022 240.7)CMYK
cmyk(30%, 13%, 0%, 73%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #303C45 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.3:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #303C45 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #303C45, useful for hover states, backgrounds, and text variants.