#3987B1 Color

#3987B1 is rgb(57, 135, 177) in RGB and hsl(201, 51%, 46%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#3987B1

HEX#3987B1

RGBrgb(57, 135, 177)

HSLhsl(201, 51%, 46%)

HSVhsv(201, 68%, 69%)

OKLCHoklch(59.3% 0.099 235.5)

CMYKcmyk(68%, 24%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3987B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.98:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.27:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3987B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3987B1 Complementary#B16339 Analogous#39B19F Analogous#394BB1 Triadic#B13987 Triadic#87B139

Tints & Shades

Lighter tints and darker shades of #3987B1, useful for hover states, backgrounds, and text variants.

Tints

#4A99C4 #69ABCE #84BAD7 #A3CBE1 #BEDAEA #DCECF4

Shades

#32769A #2A6483 #23526C #1B4155 #142F3E #0C1D27

Use #3987B1 in Our Tools

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