#1B3F79 Color

#1B3F79 is rgb(27, 63, 121) in RGB and hsl(217, 64%, 29%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3F79

HEX#1B3F79

RGBrgb(27, 63, 121)

HSLhsl(217, 64%, 29%)

HSVhsv(217, 78%, 47%)

OKLCHoklch(37.5% 0.107 259.6)

CMYKcmyk(78%, 48%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3F79 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.33:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1B3F79 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3F79 Complementary#79551B Analogous#1B6E79 Analogous#261B79 Triadic#791B3F Triadic#3F791B

Tints & Shades

Lighter tints and darker shades of #1B3F79, useful for hover states, backgrounds, and text variants.

Tints

#2455A3 #2D6ACD #5487D9 #79A1E2 #A3BFEB #CDDCF4

Shades

#173669 #14305C #11274B #0E213F #0A182E #071121

Use #1B3F79 in Our Tools

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