#1B3383 Color

#1B3383 is rgb(27, 51, 131) in RGB and hsl(226, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3383

HEX#1B3383

RGBrgb(27, 51, 131)

HSLhsl(226, 66%, 31%)

HSVhsv(226, 79%, 51%)

OKLCHoklch(35.7% 0.138 266.5)

CMYKcmyk(79%, 61%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3383 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3383 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3383 Complementary#836B1B Analogous#1B6783 Analogous#371B83 Triadic#831B33 Triadic#33831B

Tints & Shades

Lighter tints and darker shades of #1B3383, useful for hover states, backgrounds, and text variants.

Tints

#2444AE #2B53D4 #5675DC #7C94E4 #A6B7ED #CCD6F5

Shades

#172D72 #142661 #101F50 #0E1A44 #0A1433 #070D22

Use #1B3383 in Our Tools

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