#1B3379 Color

#1B3379 is rgb(27, 51, 121) in RGB and hsl(225, 64%, 29%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3379

HEX#1B3379

RGBrgb(27, 51, 121)

HSLhsl(225, 64%, 29%)

HSVhsv(225, 78%, 47%)

OKLCHoklch(34.8% 0.123 265.8)

CMYKcmyk(78%, 58%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3379 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.69:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3379 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3379 Complementary#79621B Analogous#1B6279 Analogous#321B79 Triadic#791B32 Triadic#32791B

Tints & Shades

Lighter tints and darker shades of #1B3379, useful for hover states, backgrounds, and text variants.

Tints

#2444A3 #2D55CD #5475D9 #7993E2 #A3B5EB #CDD7F4

Shades

#172B69 #14265C #111F4B #0E1A3F #0A132E #070E21

Use #1B3379 in Our Tools

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