Color

#1645df

#1645df
hex#1645df
rgbrgb(22, 69, 223)
hslhsl(226, 82%, 48%)
oklchoklch(0.478 0.237 264.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.0975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfb016

#16a9df · #4c16df

#df1645 · #45df16

Split-complementary

Open in tool →

#df4c16 · #a9df16

#df16a9 · #dfb016 · #16df4c

Contrast

#1645df as textRatioAAAA largeAAAFix
Aaon white
7.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #456ced as the text (4.62:1)
  • AAA: use #7491f1 as the text (7.06:1)
  • AA: or shift the background to #cfcfcf (4.57:1)
  • AAA: or shift the background to #ffffff (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1645df as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#1645df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1645df
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 #1645df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1645df-9ca1c4-df774e-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