Color

#3e89a3

#3e89a3
hex#3e89a3
rgbrgb(62, 137, 163)
hslhsl(195, 45%, 44%)
oklchoklch(0.593 0.084 223.7)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2156

Colors that go with #3e89a3

Charcoal, Copper 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 →

#a3573e

#3ea389 · #3e57a3

#a33e89 · #89a33e

Split-complementary

Open in tool →

#a33e57 · #a3893e

#893ea3 · #a3573e · #57a33e

Contrast

#3e89a3 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #387d94 as the text (4.64:1)
  • AAA: use #2a5e6f as the text (7.17:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #4ea0bc as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e89a3 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

#3e89a3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e89a3
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 #3e89a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e89a3-9cb5c4-df4e70-1f242d-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