#1B536F Color

#1B536F is rgb(27, 83, 111) in RGB and hsl(200, 61%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B536F
HEX#1B536F
RGBrgb(27, 83, 111)
HSLhsl(200, 61%, 27%)
HSVhsv(200, 76%, 44%)
OKLCHoklch(41.9% 0.074 234.4)
CMYKcmyk(76%, 25%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B536F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.36:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B536F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B536FComplementary#6F371BAnalogous#1B6F61Analogous#1B296FTriadic#6F1B53Triadic#536F1B

Tints & Shades

Lighter tints and darker shades of #1B536F, useful for hover states, backgrounds, and text variants.

Use #1B536F in Our Tools

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