#1603DD Color

#1603DD is rgb(22, 3, 221) in RGB and hsl(245, 97%, 44%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1603DD

HEX#1603DD

RGBrgb(22, 3, 221)

HSLhsl(245, 97%, 44%)

HSVhsv(245, 99%, 87%)

OKLCHoklch(41.1% 0.277 266.4)

CMYKcmyk(90%, 99%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1603DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.04:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1603DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#1603DD Complementary#CBDD03 Analogous#035EDD Analogous#8203DD Triadic#DD1603 Triadic#03DD16

Tints & Shades

Lighter tints and darker shades of #1603DD, useful for hover states, backgrounds, and text variants.

Tints

#220EFB #4231FC #6759FC #8C81FD #B1AAFE #D1CDFE

Shades

#1303BF #1003A6 #0D0288 #0A0269 #07014B #050132

Use #1603DD in Our Tools

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