Color

#10688e

#10688e
hex#10688e
rgbrgb(16, 104, 142)
hslhsl(198, 80%, 31%)
oklchoklch(0.488 0.097 233.9)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1196

Colors that go with #10688e

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 →

#8e3610

#108e75 · #10298e

#8e1068 · #688e10

Split-complementary

Open in tool →

#8e1029 · #8e7510

#75108e · #8e3610 · #298e10

Contrast

#10688e as textRatioAAAA largeAAAFix
Aaon white
6.19:1passpassfail
  • AAA: use #0e5e81 as the text (7.15:1)
Aaon black
3.39:1failpassfail
  • AA: use #137daa as the text (4.54:1)
  • AAA: use #18a2dc as the text (7.24:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10688e 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

#10688e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10688e
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 #10688e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10688e-9cb3c4-df4e69-1f232d-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