#1B5B74 Color

#1B5B74 is rgb(27, 91, 116) in RGB and hsl(197, 62%, 28%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5B74

HEX#1B5B74

RGBrgb(27, 91, 116)

HSLhsl(197, 62%, 28%)

HSVhsv(197, 77%, 45%)

OKLCHoklch(44.3% 0.075 228.5)

CMYKcmyk(77%, 22%, 0%, 55%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5B74 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.51:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5B74 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5B74 Complementary#74341B Analogous#1B7460 Analogous#1B2E74 Triadic#741B5B Triadic#5B741B

Tints & Shades

Lighter tints and darker shades of #1B5B74, useful for hover states, backgrounds, and text variants.

Tints

#257B9D #2F9BC6 #51B1D6 #7BC3E0 #A4D6EA #CDE9F3

Shades

#185167 #144457 #113A4A #0E2D3A #0B242D #07171D

Use #1B5B74 in Our Tools

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