#1B3E5F Color

#1B3E5F is rgb(27, 62, 95) in RGB and hsl(209, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3E5F

HEX#1B3E5F

RGBrgb(27, 62, 95)

HSLhsl(209, 56%, 24%)

HSVhsv(209, 72%, 37%)

OKLCHoklch(35.5% 0.071 249.3)

CMYKcmyk(72%, 35%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3E5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.05:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B3E5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3E5F Complementary#5F3C1B Analogous#1B5F5E Analogous#1B1C5F Triadic#5F1B3E Triadic#3E5F1B

Tints & Shades

Lighter tints and darker shades of #1B3E5F, useful for hover states, backgrounds, and text variants.

Tints

#275B8B #3275B3 #5091CE #78AAD9 #A4C5E5 #CBDEF0

Shades

#183754 #142F48 #11273C #0F2234 #0B1A28 #08121C

Use #1B3E5F in Our Tools

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