What Colors Go With Cobalt Blue?

Cobalt Blue is a dark, vivid cool blue with the hex code #0047AB. Below are the color-theory combinations that pair with it — complementary, analogous, triadic, split-complementary and monochromatic — each with copy-paste hex codes.

Complementary colors for Cobalt Blue

The hue directly opposite on the color wheel — maximum contrast, ideal for accents and calls-to-action.

#0047AB

Cobalt Blue (base)

#AD6500

Analogous colors for Cobalt Blue

Neighbors on the wheel — a calm, cohesive look that works well for backgrounds and gradients.

#0047AB

Cobalt Blue (base)

#009FAD

#0E00AD

Triadic colors for Cobalt Blue

Three evenly spaced hues — vibrant and balanced, good for playful, energetic designs.

#0047AB

Cobalt Blue (base)

#AD0048

#48AD00

Split-Complementary colors for Cobalt Blue

The two colors beside the complement — strong contrast with less tension than a pure complementary pair.

#0047AB

Cobalt Blue (base)

#AD0E00

#9FAD00

Monochromatic colors for Cobalt Blue

Lighter and darker versions of the same hue — elegant, and the easiest palette to balance.

#0047AB

Cobalt Blue (base)

#000D1F

#3D8EFF

Frequently asked about Cobalt Blue

What colors go with cobalt blue?

Cobalt Blue (#0047AB) pairs well with its complementary color #AD6500, the analogous shades #009FAD and #0E00AD, and soft neutrals like cream and charcoal. For a bolder scheme, use the triadic combination #AD0048 and #48AD00.

What is the complementary color of cobalt blue?

The complementary color of Cobalt Blue (#0047AB) is #AD6500 — the hue directly opposite it on the color wheel, giving the strongest contrast.

Is cobalt blue a warm or cool color?

Cobalt Blue (#0047AB) is a dark, vivid cool blue (hue 215°). Cool colors like this read best next to warmer accents.