Color

#10668e

#10668e
hex#10668e
rgbrgb(16, 102, 142)
hslhsl(199, 80%, 31%)
oklchoklch(0.483 0.098 235.8)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1157

Colors that go with #10668e

Charcoal, Crimson and Royal Blue 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 →

#8e3810

#108e77 · #10278e

#8e1066 · #668e10

Split-complementary

Open in tool →

#8e1027 · #8e7710

#77108e · #8e3810 · #278e10

Contrast

#10668e as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #0e5c81 as the text (7.33:1)
Aaon black
3.31:1failpassfail
  • AA: use #137dae as the text (4.57:1)
  • AAA: use #19a2e1 as the text (7.3:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10668e 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

Fonts for this mood

#10668e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10668e
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 #10668e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10668e-9cb3c4-df4e66-1f232d-e9f1f0?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