#133BB4 Color

#133BB4 is rgb(19, 59, 180) in RGB and hsl(225, 81%, 39%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#133BB4

HEX#133BB4

RGBrgb(19, 59, 180)

HSLhsl(225, 81%, 39%)

HSVhsv(225, 89%, 71%)

OKLCHoklch(41.7% 0.195 264.6)

CMYKcmyk(89%, 67%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #133BB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.08:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.31:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #133BB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#133BB4 Complementary#B48C13 Analogous#138CB4 Analogous#3B13B4 Triadic#B4133B Triadic#3BB413

Tints & Shades

Lighter tints and darker shades of #133BB4, useful for hover states, backgrounds, and text variants.

Tints

#1747D9 #3461EA #597EEE #829EF2 #A7BBF6 #D1DBFA

Shades

#10349D #0E2C86 #0C246F #091D58 #071541 #040E2A

Use #133BB4 in Our Tools

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