Color

#3e697a

#3e697a
hex#3e697a
rgbrgb(62, 105, 122)
hslhsl(197, 33%, 36%)
oklchoklch(0.496 0.055 225.3)
Closest name: Astral (#376f89)Relative luminance 0.1253

Colors that go with #3e697a

Charcoal, Sienna and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a4f3e

#3e7a6d · #3e4b7a

#7a3e69 · #697a3e

Split-complementary

Open in tool →

#7a3e4b · #7a6d3e

#6d3e7a · #7a4f3e · #4b7a3e

Contrast

#3e697a as textRatioAAAA largeAAAFix
Aaon white
5.99:1passpassfail
  • AAA: use #375d6d as the text (7.12:1)
Aaon black
3.51:1failpassfail
  • AA: use #497d92 as the text (4.63:1)
  • AAA: use #669db2 as the text (7.03:1)
  • AA: or shift the background to #e0e0e0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e697a as the background.

Brands using this color

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

mcpConnect your agent — build around #3e697a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #3e697a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e697a-9cb4c4-df4e6b-1f232d-e9f1ef?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