#121BC4 Color

#121BC4 is rgb(18, 27, 196) in RGB and hsl(237, 83%, 42%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#121BC4

HEX#121BC4

RGBrgb(18, 27, 196)

HSLhsl(237, 83%, 42%)

HSVhsv(237, 91%, 77%)

OKLCHoklch(39.1% 0.243 266.3)

CMYKcmyk(91%, 86%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #121BC4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.61:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.98:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #121BC4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#121BC4 Complementary#C4BB12 Analogous#1274C4 Analogous#6212C4 Triadic#C4121B Triadic#1BC412

Tints & Shades

Lighter tints and darker shades of #121BC4, useful for hover states, backgrounds, and text variants.

Tints

#1620E9 #3B44ED #6068F0 #868BF4 #ABAFF7 #D0D2FB

Shades

#1018AD #0D1491 #0B1179 #090D5D #070A46 #04062A

Use #121BC4 in Our Tools

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