Color

#10679e

#10679e
hex#10679e
rgbrgb(16, 103, 158)
hslhsl(203, 82%, 34%)
oklchoklch(0.495 0.116 243.9)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1228

Colors that go with #10679e

Charcoal, Royal Blue 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 →

#9e4610

#109e8d · #10209e

#9e1067 · #679e10

Split-complementary

Open in tool →

#9e1020 · #9e8d10

#8d109e · #9e4610 · #209e10

Contrast

#10679e as textRatioAAAA largeAAAFix
Aaon white
6.08:1passpassfail
  • AAA: use #0e5b8b as the text (7.27:1)
Aaon black
3.46:1failpassfail
  • AA: use #127aba as the text (4.52:1)
  • AAA: use #259ee9 as the text (7.15:1)
  • AA: or shift the background to #dedede (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10679e as the background.

Brands using this color

Fonts for this mood

#10679e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10679e
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 #10679e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10679e-9cb0c4-df4e5d-1f222d-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