#121CD3 Color

#121CD3 is rgb(18, 28, 211) in RGB and hsl(237, 84%, 45%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#121CD3

HEX#121CD3

RGBrgb(18, 28, 211)

HSLhsl(237, 84%, 45%)

HSVhsv(237, 91%, 83%)

OKLCHoklch(41.1% 0.258 266)

CMYKcmyk(91%, 87%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #121CD3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.85:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.13:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #121CD3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#121CD3 Complementary#D3CA12 Analogous#127CD3 Analogous#6912D3 Triadic#D3121C Triadic#1CD312

Tints & Shades

Lighter tints and darker shades of #121CD3, useful for hover states, backgrounds, and text variants.

Tints

#222DEC #434CEF #6970F2 #8A8FF5 #AFB3F8 #D0D2FB

Shades

#1018B7 #0D159B #0B117F #090E67 #070A4B #04062F

Use #121CD3 in Our Tools

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