#1B3B5F Color

#1B3B5F is rgb(27, 59, 95) in RGB and hsl(212, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3B5F

HEX#1B3B5F

RGBrgb(27, 59, 95)

HSLhsl(212, 56%, 24%)

HSVhsv(212, 72%, 37%)

OKLCHoklch(34.7% 0.074 253)

CMYKcmyk(72%, 38%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3B5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3B5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3B5F Complementary#5F3F1B Analogous#1B5D5F Analogous#1D1B5F Triadic#5F1B3B Triadic#3B5F1B

Tints & Shades

Lighter tints and darker shades of #1B3B5F, useful for hover states, backgrounds, and text variants.

Tints

#27568B #326EB3 #508BCE #78A5D9 #A4C2E5 #CBDDF0

Shades

#183454 #142C48 #11253C #0F2034 #0B1928 #08111C

Use #1B3B5F in Our Tools

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