Color

#273696

#273696
hex#273696
rgbrgb(39, 54, 150)
hslhsl(232, 59%, 37%)
oklchoklch(0.386 0.157 270.3)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0527

Tints & shades

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

Harmonies

Complementary

Open in tool →

#968727

#276d96 · #502796

#962736 · #369627

Split-complementary

Open in tool →

#965027 · #6d9627

#96276d · #968727 · #279650

Contrast

#273696 as textRatioAAAA largeAAAFix
Aaon white
10.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #5d6dd5 as the text (4.61:1)
  • AAA: use #8591e0 as the text (7.12:1)
  • AA: or shift the background to #adadad (4.56:1)
  • AAA: or shift the background to #d6d6d6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #273696 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

#273696 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #273696
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 #273696 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/273696-9c9dc4-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