#1B3D64 Color

#1B3D64 is rgb(27, 61, 100) in RGB and hsl(212, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3D64

HEX#1B3D64

RGBrgb(27, 61, 100)

HSLhsl(212, 57%, 25%)

HSVhsv(212, 73%, 39%)

OKLCHoklch(35.6% 0.079 253.6)

CMYKcmyk(73%, 39%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3D64 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.06:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3D64 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3D64 Complementary#64421B Analogous#1B6264 Analogous#1E1B64 Triadic#641B3D Triadic#3D641B

Tints & Shades

Lighter tints and darker shades of #1B3D64, useful for hover states, backgrounds, and text variants.

Tints

#26568C #3271B8 #4F8BCF #7BA8DB #A3C2E6 #CFDFF2

Shades

#183658 #152F4C #122740 #0E2034 #0B1928 #08111C

Use #1B3D64 in Our Tools

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