Color

#8388aa

#8388aa
hex#8388aa
rgbrgb(131, 136, 170)
hslhsl(232, 19%, 59%)
oklchoklch(0.635 0.051 278.3)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2534

Colors that go with #8388aa

Charcoal, Copper and Dark Goldenrod 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 →

#aaa583

#839caa · #9183aa

#aa8388 · #88aa83

Split-complementary

Open in tool →

#aa9183 · #9caa83

#aa839c · #aaa583 · #83aa91

Contrast

#8388aa as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #6d749c as the text (4.54:1)
  • AAA: use #515676 as the text (7.14:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.07:1passpassfail
  • AAA: use #8f94b3 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8388aa as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #8388aa
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 #8388aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8388aa-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