#121DB5 Color

#121DB5 is rgb(18, 29, 181) in RGB and hsl(236, 82%, 39%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#121DB5

HEX#121DB5

RGBrgb(18, 29, 181)

HSLhsl(236, 82%, 39%)

HSVhsv(236, 90%, 71%)

OKLCHoklch(37.4% 0.225 266.6)

CMYKcmyk(90%, 84%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #121DB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.24:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #121DB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#121DB5 Complementary#B5AA12 Analogous#126EB5 Analogous#5912B5 Triadic#B5121D Triadic#1DB512

Tints & Shades

Lighter tints and darker shades of #121DB5, useful for hover states, backgrounds, and text variants.

Tints

#1623DA #333FEB #5862EE #8289F3 #A7ACF6 #D1D3FA

Shades

#10199E #0D1587 #0B126F #090E58 #060A41 #04072A

Use #121DB5 in Our Tools

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