#3487CB Color

#3487CB is rgb(52, 135, 203) in RGB and hsl(207, 59%, 50%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#3487CB

HEX#3487CB

RGBrgb(52, 135, 203)

HSLhsl(207, 59%, 50%)

HSVhsv(207, 74%, 80%)

OKLCHoklch(60.5% 0.13 247.1)

CMYKcmyk(74%, 33%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3487CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.84:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.47:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3487CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#3487CB Complementary#CB7834 Analogous#34CBC3 Analogous#343CCB Triadic#CB3487 Triadic#87CB34

Tints & Shades

Lighter tints and darker shades of #3487CB, useful for hover states, backgrounds, and text variants.

Tints

#5198D2 #6DA9D9 #89B9E1 #A2C8E7 #BED9EE #DBE9F6

Shades

#2D74AE #276496 #1F517A #194161 #122E45 #0C1E2D

Use #3487CB in Our Tools

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