#1B3993 Color

#1B3993 is rgb(27, 57, 147) in RGB and hsl(225, 69%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3993

HEX#1B3993

RGBrgb(27, 57, 147)

HSLhsl(225, 69%, 34%)

HSVhsv(225, 82%, 58%)

OKLCHoklch(38.4% 0.153 265.4)

CMYKcmyk(82%, 61%, 0%, 42%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3993 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.23:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3993 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3993 Complementary#93751B Analogous#1B7593 Analogous#391B93 Triadic#931B39 Triadic#39931B

Tints & Shades

Lighter tints and darker shades of #1B3993, useful for hover states, backgrounds, and text variants.

Tints

#2248B9 #305AD9 #5779E0 #829CE8 #A9BAEF #D0D9F6

Shades

#183281 #142A6C #11235A #0D1C49 #0A1638 #060D22

Use #1B3993 in Our Tools

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