#1B5964 Color

#1B5964 is rgb(27, 89, 100) in RGB and hsl(189, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5964

HEX#1B5964

RGBrgb(27, 89, 100)

HSLhsl(189, 57%, 25%)

HSVhsv(189, 73%, 39%)

OKLCHoklch(43% 0.064 211.7)

CMYKcmyk(73%, 11%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5964 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.66:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5964 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5964 Complementary#64261B Analogous#1B644B Analogous#1B3564 Triadic#641B59 Triadic#59641B

Tints & Shades

Lighter tints and darker shades of #1B5964, useful for hover states, backgrounds, and text variants.

Tints

#267D8C #32A4B8 #4FBCCF #7BCCDB #A3DCE6 #CFEDF2

Shades

#184E58 #15444C #123940 #0E2E34 #0B2428 #08191C

Use #1B5964 in Our Tools

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