Color

#106ecb

#106ecb
hex#106ecb
rgbrgb(16, 110, 203)
hslhsl(210, 85%, 43%)
oklchoklch(0.541 0.165 254)
Closest name: God of Rain (#4466cc)Relative luminance 0.1557

Colors that go with #106ecb

Charcoal, Crimson 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 →

#cb6e10

#10cbcb · #1010cb

#cb106e · #6ecb10

Split-complementary

Open in tool →

#cb1010 · #cbcb10

#cb10cb · #cb6e10 · #10cb10

Contrast

#106ecb as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #0d59a5 as the text (7.02:1)
Aaon black
4.11:1failpassfail
  • AA: use #1275d9 as the text (4.57:1)
  • AAA: use #4299f0 as the text (7.05:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #106ecb as the background.

Brands using this color

Fonts for this mood

#106ecb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #106ecb
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 #106ecb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/106ecb-9cabc4-df514e-1f202d-e9f1f1?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