#304BB5 Color

#304BB5 is rgb(48, 75, 181) in RGB and hsl(228, 58%, 45%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#304BB5

HEX#304BB5

RGBrgb(48, 75, 181)

HSLhsl(228, 58%, 45%)

HSVhsv(228, 73%, 71%)

OKLCHoklch(45.8% 0.171 268)

CMYKcmyk(73%, 59%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #304BB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #304BB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#304BB5 Complementary#B59B30 Analogous#308DB5 Analogous#5830B5 Triadic#B5304B Triadic#4BB530

Tints & Shades

Lighter tints and darker shades of #304BB5, useful for hover states, backgrounds, and text variants.

Tints

#425DCD #5E76D4 #7E91DD #9AA9E4 #BBC5ED #D7DDF4

Shades

#2A419D #233785 #1D2D6D #182559 #111B40 #0B1128

Use #304BB5 in Our Tools

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