#1287B5 Color

#1287B5 is rgb(18, 135, 181) in RGB and hsl(197, 82%, 39%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#1287B5

HEX#1287B5

RGBrgb(18, 135, 181)

HSLhsl(197, 82%, 39%)

HSVhsv(197, 90%, 71%)

OKLCHoklch(58.6% 0.116 232.3)

CMYKcmyk(90%, 25%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1287B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.07:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.16:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1287B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1287B5 Complementary#B54012 Analogous#12B592 Analogous#1235B5 Triadic#B51287 Triadic#87B512

Tints & Shades

Lighter tints and darker shades of #1287B5, useful for hover states, backgrounds, and text variants.

Tints

#16A2DA #33B7EB #58C4EE #82D3F3 #A7E0F6 #D1EFFA

Shades

#10769E #0D6487 #0B536F #094258 #063041 #041F2A

Use #1287B5 in Our Tools

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