#1B436F Color

#1B436F is rgb(27, 67, 111) in RGB and hsl(211, 61%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B436F

HEX#1B436F

RGBrgb(27, 67, 111)

HSLhsl(211, 61%, 27%)

HSVhsv(211, 76%, 44%)

OKLCHoklch(37.8% 0.088 253)

CMYKcmyk(76%, 40%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B436F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.1:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.08:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B436F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B436F Complementary#6F461B Analogous#1B6D6F Analogous#1C1B6F Triadic#6F1B43 Triadic#436F1B

Tints & Shades

Lighter tints and darker shades of #1B436F, useful for hover states, backgrounds, and text variants.

Tints

#255C98 #2F75C1 #4E8FD4 #7CACDF #A5C6E9 #CEE0F3

Shades

#183C63 #143252 #112A46 #0E2339 #0B1B2D #07111D

Use #1B436F in Our Tools

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