#304B78 Color

#304B78 is rgb(48, 75, 120) in RGB and hsl(218, 43%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#304B78

HEX#304B78

RGBrgb(48, 75, 120)

HSLhsl(218, 43%, 33%)

HSVhsv(218, 60%, 47%)

OKLCHoklch(41.4% 0.083 260.1)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #304B78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.74:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.4:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #304B78 based on color wheel relationships. Click any swatch for its full breakdown.

Base#304B78 Complementary#785E30 Analogous#306F78 Analogous#3A3078 Triadic#78304B Triadic#4B7830

Tints & Shades

Lighter tints and darker shades of #304B78, useful for hover states, backgrounds, and text variants.

Tints

#3D5F99 #5077B9 #7190C6 #92AAD3 #B2C3E0 #D7E0EF

Shades

#2A416A #24385B #1F2F4D #17243A #111B2C #0C121D

Use #304B78 in Our Tools

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