#304C78 Color

#304C78 is rgb(48, 76, 120) in RGB and hsl(217, 43%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#304C78

HEX#304C78

RGBrgb(48, 76, 120)

HSLhsl(217, 43%, 33%)

HSVhsv(217, 60%, 47%)

OKLCHoklch(41.6% 0.081 259.1)

CMYKcmyk(60%, 37%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #304C78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.64:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.43:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #304C78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#304C78 Complementary#785D30 Analogous#307078 Analogous#383078 Triadic#78304C Triadic#4C7830

Tints & Shades

Lighter tints and darker shades of #304C78, useful for hover states, backgrounds, and text variants.

Tints

#3D6099 #5078B9 #7192C6 #92ABD3 #B2C4E0 #D7E0EF

Shades

#2A436A #24395B #1F304D #17253A #111C2C #0C121D

Use #304C78 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex