#1B4D64 Color

#1B4D64 is rgb(27, 77, 100) in RGB and hsl(199, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4D64

HEX#1B4D64

RGBrgb(27, 77, 100)

HSLhsl(199, 57%, 25%)

HSVhsv(199, 73%, 39%)

OKLCHoklch(39.8% 0.065 231.7)

CMYKcmyk(73%, 23%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4D64 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.16:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.29:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4D64 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4D64 Complementary#64321B Analogous#1B6457 Analogous#1B2964 Triadic#641B4D Triadic#4D641B

Tints & Shades

Lighter tints and darker shades of #1B4D64, useful for hover states, backgrounds, and text variants.

Tints

#266C8C #328EB8 #4FA6CF #7BBCDB #A3D1E6 #CFE7F2

Shades

#184458 #153B4C #123140 #0E2834 #0B1F28 #08161C

Use #1B4D64 in Our Tools

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