Color

#272d4e

#272d4e
hex#272d4e
rgbrgb(39, 45, 78)
hslhsl(231, 33%, 23%)
oklchoklch(0.309 0.06 274.6)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0286

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e4827

#27404e · #35274e

#4e272d · #2d4e27

Split-complementary

Open in tool →

#4e3527 · #404e27

#4e2740 · #4e4827 · #274e35

Contrast

#272d4e as textRatioAAAA largeAAAFix
Aaon white
13.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #6672b2 as the text (4.61:1)
  • AAA: use #8c94c5 as the text (7.16:1)
  • AA: or shift the background to #969696 (4.52:1)
  • AAA: or shift the background to #bdbdbd (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #272d4e as the background.

Brands using this color

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

Fonts for this mood

#272d4e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #272d4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #272d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/272d4e-9c9ec4-df834e-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