#133DD8 Color

#133DD8 is rgb(19, 61, 216) in RGB and hsl(227, 84%, 46%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#133DD8

HEX#133DD8

RGBrgb(19, 61, 216)

HSLhsl(227, 84%, 46%)

HSVhsv(227, 91%, 85%)

OKLCHoklch(45.7% 0.237 264.9)

CMYKcmyk(91%, 72%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #133DD8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.82:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.69:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #133DD8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#133DD8 Complementary#D8AD13 Analogous#13A0D8 Analogous#4B13D8 Triadic#D8133D Triadic#3DD813

Tints & Shades

Lighter tints and darker shades of #133DD8, useful for hover states, backgrounds, and text variants.

Tints

#224EEC #486CEF #6987F2 #8EA5F5 #AFBFF8 #D5DDFB

Shades

#1035BC #0E2DA0 #0B2583 #091D67 #07154B #040D2F

Use #133DD8 in Our Tools

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