#1B5388 Color

#1B5388 is rgb(27, 83, 136) in RGB and hsl(209, 67%, 32%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B5388

HEX#1B5388

RGBrgb(27, 83, 136)

HSLhsl(209, 67%, 32%)

HSVhsv(209, 80%, 53%)

OKLCHoklch(43.4% 0.105 250.7)

CMYKcmyk(80%, 39%, 0%, 47%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5388 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 #1B5388 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5388 Complementary#88501B Analogous#1B8886 Analogous#1B1D88 Triadic#881B53 Triadic#53881B

Tints & Shades

Lighter tints and darker shades of #1B5388, useful for hover states, backgrounds, and text variants.

Tints

#236BAF #2E85D6 #559BDD #7FB4E6 #A6CBED #D0E4F6

Shades

#184977 #143F66 #113455 #0D2A44 #0A1F33 #071522

Use #1B5388 in Our Tools

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