Color

#1750fd

#1750fd
hex#1750fd
rgbrgb(23, 80, 253)
hslhsl(225, 98%, 54%)
oklchoklch(0.526 0.26 264.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.1301

Colors that go with #1750fd

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 →

#fdc317

#17c3fd · #5017fd

#fd1750 · #50fd17

Split-complementary

Open in tool →

#fd5017 · #c3fd17

#fd17c3 · #fdc317 · #17fd50

Contrast

#1750fd as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #023ef2 as the text (7.06:1)
Aaon black
3.6:1failpassfail
  • AA: use #3567fd as the text (4.51:1)
  • AAA: use #6d91fe as the text (7.13:1)
  • AA: or shift the background to #e3e3e3 (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 #1750fd as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/1750fd-9ca1c4-df754e-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