Color

#1765ee

#1765ee
hex#1765ee
rgbrgb(23, 101, 238)
hslhsl(218, 86%, 51%)
oklchoklch(0.55 0.219 261.2)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1566

Colors that go with #1765ee

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 →

#ee9f17

#17d1ee · #3317ee

#ee1765 · #65ee17

Split-complementary

Open in tool →

#ee3317 · #d1ee17

#ee17d1 · #ee9f17 · #17ee33

Contrast

#1765ee as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #0f51c2 as the text (7.06:1)
Aaon black
4.13:1failpassfail
  • AA: use #256fef as the text (4.6:1)
  • AAA: use #5e94f3 as the text (7.01:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1765ee as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1765ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1765ee
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 #1765ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1765ee-9ca6c4-df644e-201f2d-e9f0f1?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