Color

#273459

#273459
hex#273459
rgbrgb(39, 52, 89)
hslhsl(224, 39%, 25%)
oklchoklch(0.333 0.068 268)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0361

Tints & shades

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

Harmonies

Complementary

Open in tool →

#594b27

#274d59 · #322759

#592734 · #345927

Split-complementary

Open in tool →

#593227 · #4d5927

#59274d · #594b27 · #275932

Contrast

#273459 as textRatioAAAA largeAAAFix
Aaon white
12.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #5c74b7 as the text (4.64:1)
  • AAA: use #8396c9 as the text (7.17:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #273459 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

#273459 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #273459
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 #273459 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/273459-9ca2c4-df724e-221f2d-e9eff1?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