#1B566F Color

#1B566F is rgb(27, 86, 111) in RGB and hsl(198, 61%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B566F

HEX#1B566F

RGBrgb(27, 86, 111)

HSLhsl(198, 61%, 27%)

HSVhsv(198, 76%, 44%)

OKLCHoklch(42.7% 0.072 230.2)

CMYKcmyk(76%, 23%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B566F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.05:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.61:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B566F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B566F Complementary#6F341B Analogous#1B6F5E Analogous#1B2C6F Triadic#6F1B56 Triadic#566F1B

Tints & Shades

Lighter tints and darker shades of #1B566F, useful for hover states, backgrounds, and text variants.

Tints

#257598 #2F95C1 #4EACD4 #7CC1DF #A5D5E9 #CEE8F3

Shades

#184C63 #143F52 #113646 #0E2C39 #0B232D #07161D

Use #1B566F in Our Tools

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