Color

#407add

#407add
hex#407add
rgbrgb(64, 122, 221)
hslhsl(218, 70%, 56%)
oklchoklch(0.591 0.163 260.4)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dda440

#40c8dd · #5540dd

#dd407a · #7add40

Split-complementary

Open in tool →

#dd5540 · #c8dd40

#dd40c8 · #dda440 · #40dd55

Contrast

#407add as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #3371db as the text (4.64:1)
  • AAA: use #1f53ad as the text (7.24:1)
  • AA: or shift the background to #121212 (4.5:1)
Aaon black
5.05:1passpassfail
  • AAA: use #6c98e5 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407add 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

#407add reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #407add
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 #407add and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407add-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