#1B528D Color

#1B528D is rgb(27, 82, 141) in RGB and hsl(211, 68%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B528D

HEX#1B528D

RGBrgb(27, 82, 141)

HSLhsl(211, 68%, 33%)

HSVhsv(211, 81%, 55%)

OKLCHoklch(43.5% 0.113 253.3)

CMYKcmyk(81%, 42%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B528D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.96:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B528D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B528D Complementary#8D561B Analogous#1B8B8D Analogous#1D1B8D Triadic#8D1B52 Triadic#528D1B

Tints & Shades

Lighter tints and darker shades of #1B528D, useful for hover states, backgrounds, and text variants.

Tints

#2269B4 #3182D8 #5899DF #7EB1E7 #A5C8EE #D0E2F6

Shades

#18487C #143E6B #11345A #0D2845 #0A1E33 #071422

Use #1B528D in Our Tools

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