#1B3698 Color

#1B3698 is rgb(27, 54, 152) in RGB and hsl(227, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3698

HEX#1B3698

RGBrgb(27, 54, 152)

HSLhsl(227, 70%, 35%)

HSVhsv(227, 82%, 60%)

OKLCHoklch(38.3% 0.163 266.4)

CMYKcmyk(82%, 64%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3698 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3698 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3698 Complementary#987D1B Analogous#1B7498 Analogous#3E1B98 Triadic#981B36 Triadic#36981B

Tints & Shades

Lighter tints and darker shades of #1B3698, useful for hover states, backgrounds, and text variants.

Tints

#2244BF #3358DB #5A78E2 #8198E9 #A8B8F0 #CFD8F7

Shades

#183086 #142871 #11225F #0D1A4A #0A1438 #060C23

Use #1B3698 in Our Tools

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