#4288B3 Color

#4288B3 is rgb(66, 136, 179) in RGB and hsl(203, 46%, 48%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#4288B3

HEX#4288B3

RGBrgb(66, 136, 179)

HSLhsl(203, 46%, 48%)

HSVhsv(203, 63%, 70%)

OKLCHoklch(60% 0.096 238.3)

CMYKcmyk(63%, 24%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #4288B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.89:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.4:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #4288B3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#4288B3 Complementary#B36D42 Analogous#42B3A6 Analogous#424FB3 Triadic#B34288 Triadic#88B342

Tints & Shades

Lighter tints and darker shades of #4288B3, useful for hover states, backgrounds, and text variants.

Tints

#5799C1 #72A9CB #8CB8D4 #A9CBDF #C3DBE9 #DDEBF3

Shades

#3A779C #306382 #28526C #204156 #17303F #0E1C25

Use #4288B3 in Our Tools

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