Color

#214aba

#214aba
hex#214aba
rgbrgb(33, 74, 186)
hslhsl(224, 70%, 43%)
oklchoklch(0.455 0.183 264.6)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0877

Colors that go with #214aba

Charcoal, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ba9121

#2197ba · #4521ba

#ba214a · #4aba21

Split-complementary

Open in tool →

#ba4521 · #97ba21

#ba2197 · #ba9121 · #21ba45

Contrast

#214aba as textRatioAAAA largeAAAFix
Aaon white
7.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #456ede as the text (4.54:1)
  • AAA: use #7493e7 as the text (7.07:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #214aba as the background.

Brands using this color

Fonts for this mood

#214aba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #214aba
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #214aba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/214aba-9ca2c4-df724e-221f2d-e9eff1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md