#1B4D5A Color

#1B4D5A is rgb(27, 77, 90) in RGB and hsl(192, 54%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4D5A

HEX#1B4D5A

RGBrgb(27, 77, 90)

HSLhsl(192, 54%, 23%)

HSVhsv(192, 70%, 35%)

OKLCHoklch(39.3% 0.057 218)

CMYKcmyk(70%, 14%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4D5A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.31:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.26:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4D5A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4D5A Complementary#5A281B Analogous#1B5A47 Analogous#1B2E5A Triadic#5A1B4E Triadic#4E5A1B

Tints & Shades

Lighter tints and darker shades of #1B4D5A, useful for hover states, backgrounds, and text variants.

Tints

#287386 #3495AD #4EB1CA #79C4D7 #A5D7E4 #CCE9F0

Shades

#17444F #153D47 #12333B #0E292F #0B1E23 #08181B

Use #1B4D5A in Our Tools

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