Color

#1750ee

#1750ee
hex#1750ee
rgbrgb(23, 80, 238)
hslhsl(224, 86%, 51%)
oklchoklch(0.511 0.243 264)
Closest name: C64 Blue (#003aff)Relative luminance 0.1209

Colors that go with #1750ee

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 →

#eeb417

#17bbee · #4917ee

#ee1750 · #50ee17

Split-complementary

Open in tool →

#ee4917 · #bbee17

#ee17bb · #eeb417 · #17ee49

Contrast

#1750ee as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #1046da as the text (7.22:1)
Aaon black
3.42:1failpassfail
  • AA: use #3d6cf0 as the text (4.6:1)
  • AAA: use #7194f4 as the text (7.24:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1750ee as the background.

Brands using this color

Fonts for this mood

#1750ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1750ee
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 #1750ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1750ee-9ca2c4-df724e-221f2d-e9eff1?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