Color

#214a7d

#214a7d
hex#214a7d
rgbrgb(33, 74, 125)
hslhsl(213, 58%, 31%)
oklchoklch(0.407 0.098 255.3)
Closest name: Assassin (#2d4f83)Relative luminance 0.067

Colors that go with #214a7d

Blue, Cadet Blue and Crimson 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 →

#7d5421

#21787d · #26217d

#7d214a · #4a7d21

Split-complementary

Open in tool →

#7d2621 · #787d21

#7d2178 · #7d5421 · #217d26

Contrast

#214a7d as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #3476c5 as the text (4.54:1)
  • AAA: use #6698d6 as the text (7.03:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #214a7d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#214a7d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #214a7d
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 #214a7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/214a7d-9ca9c4-df584e-1f202d-e9f0f1?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