Color

#1749fd

#1749fd
hex#1749fd
rgbrgb(23, 73, 253)
hslhsl(227, 98%, 54%)
oklchoklch(0.515 0.267 264.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1204

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fdcb17

#17bcfd · #5817fd

#fd1749 · #49fd17

Split-complementary

Open in tool →

#fd5817 · #bcfd17

#fd17bc · #fdcb17 · #17fd58

Contrast

#1749fd as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #0339fc as the text (7.01:1)
Aaon black
3.41:1failpassfail
  • AA: use #3f68fd as the text (4.61:1)
  • AAA: use #7290fe as the text (7.14:1)
  • AA: or shift the background to #dedede (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1749fd as the background.

Brands using this color

Fonts for this mood

#1749fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1749fd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1749fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1749fd-9ca0c4-df7a4e-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