Color

#272e5d

#272e5d
hex#272e5d
rgbrgb(39, 46, 93)
hslhsl(232, 41%, 26%)
oklchoklch(0.321 0.083 274.4)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0318

Colors that go with #272e5d

Dark Olive Green, 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 →

#5d5627

#274a5d · #3b275d

#5d272e · #2e5d27

Split-complementary

Open in tool →

#5d3b27 · #4a5d27

#5d274a · #5d5627 · #275d3b

Contrast

#272e5d as textRatioAAAA largeAAAFix
Aaon white
12.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #6470be as the text (4.6:1)
  • AAA: use #8892cd as the text (7.04:1)
  • AA: or shift the background to #999999 (4.51:1)
  • AAA: or shift the background to #c2c2c2 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #272e5d as the background.

Brands using this color

Fonts for this mood

#272e5d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #272e5d
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 #272e5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/272e5d-9c9dc4-df864e-231f2d-e9eef1?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