#1B5798 Color

#1B5798 is rgb(27, 87, 152) in RGB and hsl(211, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B5798

HEX#1B5798

RGBrgb(27, 87, 152)

HSLhsl(211, 70%, 35%)

HSVhsv(211, 82%, 60%)

OKLCHoklch(45.4% 0.122 253.7)

CMYKcmyk(82%, 43%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5798 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5798 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5798 Complementary#985B1B Analogous#1B9698 Analogous#1D1B98 Triadic#981B57 Triadic#57981B

Tints & Shades

Lighter tints and darker shades of #1B5798, useful for hover states, backgrounds, and text variants.

Tints

#226EBF #3384DB #5A9CE2 #81B3E9 #A8CBF0 #CFE2F7

Shades

#184D86 #144171 #11375F #0D2A4A #0A2038 #061423

Use #1B5798 in Our Tools

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