#2100B3 Color

#2100B3 is rgb(33, 0, 179) in RGB and hsl(251, 100%, 35%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#2100B3

HEX#2100B3

RGBrgb(33, 0, 179)

HSLhsl(251, 100%, 35%)

HSVhsv(251, 100%, 70%)

OKLCHoklch(35.8% 0.233 270.8)

CMYKcmyk(82%, 100%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2100B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.24:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.72:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #2100B3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2100B3 Complementary#92B300 Analogous#0039B3 Analogous#7A00B3 Triadic#B32100 Triadic#00B321

Tints & Shades

Lighter tints and darker shades of #2100B3, useful for hover states, backgrounds, and text variants.

Tints

#2900E0 #3B0FFF #613DFF #866BFF #AC99FF #D1C7FF

Shades

#1D009E #180085 #150070 #100057 #0C0042 #070029

Use #2100B3 in Our Tools

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