Color

#438fa8

#438fa8
hex#438fa8
rgbrgb(67, 143, 168)
hslhsl(195, 43%, 46%)
oklchoklch(0.612 0.084 222.3)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2367

Colors that go with #438fa8

Charcoal, Copper and Chocolate 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.

Real palettes that use #438fa8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a85c43

#43a88f · #435ca8

#a8438f · #8fa843

Split-complementary

Open in tool →

#a8435c · #a88f43

#8f43a8 · #a85c43 · #5ca843

Contrast

#438fa8 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #3a7c92 as the text (4.69:1)
  • AAA: use #2c5d6d as the text (7.26:1)
  • AA: or shift the background to #1c1c1c (4.65:1)
Aaon black
5.73:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #438fa8 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

#438fa8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #438fa8
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 #438fa8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/438fa8-9cb5c4-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