#303B4A Color

#303B4A is rgb(48, 59, 74) in RGB and hsl(215, 21%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303B4A
HEX#303B4A
RGBrgb(48, 59, 74)
HSLhsl(215, 21%, 24%)
HSVhsv(215, 35%, 29%)
OKLCHoklch(34.9% 0.03 256.2)
CMYKcmyk(35%, 20%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303B4A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.35:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303B4A based on color wheel relationships. Click any swatch for its full breakdown.

Base#303B4AComplementary#4A3F30Analogous#30484AAnalogous#32304ATriadic#4A303BTriadic#3B4A30

Tints & Shades

Lighter tints and darker shades of #303B4A, useful for hover states, backgrounds, and text variants.

Use #303B4A in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex