#1B4C5F Color

#1B4C5F is rgb(27, 76, 95) in RGB and hsl(197, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4C5F

HEX#1B4C5F

RGBrgb(27, 76, 95)

HSLhsl(197, 56%, 24%)

HSVhsv(197, 72%, 37%)

OKLCHoklch(39.2% 0.061 227.2)

CMYKcmyk(72%, 20%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4C5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.35:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.25:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4C5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4C5F Complementary#5F2E1B Analogous#1B5F51 Analogous#1B2A5F Triadic#5F1B4C Triadic#4C5F1B

Tints & Shades

Lighter tints and darker shades of #1B4C5F, useful for hover states, backgrounds, and text variants.

Tints

#276F8B #328FB3 #50AACE #78BDD9 #A4D3E5 #CBE6F0

Shades

#184354 #143948 #11303C #0F2934 #0B2028 #08161C

Use #1B4C5F in Our Tools

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