Color

#274d5d

#274d5d
hex#274d5d
rgbrgb(39, 77, 93)
hslhsl(198, 41%, 26%)
oklchoklch(0.399 0.051 227.5)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0653

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d3727

#275d53 · #27325d

#5d274d · #4d5d27

Split-complementary

Open in tool →

#5d2732 · #5d5327

#53275d · #5d3727 · #325d27

Contrast

#274d5d as textRatioAAAA largeAAAFix
Aaon white
9.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #3f7d97 as the text (4.59:1)
  • AAA: use #5d9fbb as the text (7.14:1)
  • AA: or shift the background to #b8b8b8 (4.59:1)
  • AAA: or shift the background to #e3e3e3 (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 #274d5d 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

#274d5d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #274d5d
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 #274d5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/274d5d-9cb3c4-df4e69-1f232d-e9f1f0?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