#1B3498 Color

#1B3498 is rgb(27, 52, 152) in RGB and hsl(228, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3498

HEX#1B3498

RGBrgb(27, 52, 152)

HSLhsl(228, 70%, 35%)

HSVhsv(228, 82%, 60%)

OKLCHoklch(37.9% 0.165 266.8)

CMYKcmyk(82%, 66%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3498 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.55:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.99:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3498 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3498 Complementary#987F1B Analogous#1B7298 Analogous#401B98 Triadic#981B34 Triadic#34981B

Tints & Shades

Lighter tints and darker shades of #1B3498, useful for hover states, backgrounds, and text variants.

Tints

#2241BF #3355DB #5A75E2 #8196E9 #A8B7F0 #CFD7F7

Shades

#182E86 #142671 #11215F #0D194A #0A1338 #060C23

Use #1B3498 in Our Tools

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