Color

#214d4f

#214d4f
hex#214d4f
rgbrgb(33, 77, 79)
hslhsl(183, 41%, 22%)
oklchoklch(0.39 0.048 199.4)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.062

Colors that go with #214d4f

Steel Blue, Teal and Rust 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 →

#4f2321

#214f3a · #21364f

#4f214d · #4d4f21

Split-complementary

Open in tool →

#4f2136 · #4f3a21

#3a214f · #4f2321 · #364f21

Contrast

#214d4f as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #388185 as the text (4.65:1)
  • AAA: use #47a4a9 as the text (7.15:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #214d4f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#214d4f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #214d4f
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 #214d4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/214d4f-a2b9be-d4598e-1f262d-e9f1ee?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