Color

#39274e

#39274e
hex#39274e
rgbrgb(57, 39, 78)
hslhsl(268, 33%, 23%)
oklchoklch(0.313 0.071 303.9)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0287

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c4e27

#27294e · #4d274e

#4e3927 · #274e39

Split-complementary

Open in tool →

#4e4d27 · #294e27

#4e2729 · #3c4e27 · #274e4d

Contrast

#39274e as textRatioAAAA largeAAAFix
Aaon white
13.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #8a66b2 as the text (4.62:1)
  • AAA: use #a68cc5 as the text (7.18:1)
  • AA: or shift the background to #969696 (4.51:1)
  • AAA: or shift the background to #bdbdbd (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 #39274e 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

#39274e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39274e
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 #39274e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39274e-b39cc4-dfdc4e-2c1f2d-e9eaf1?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