Color

#408bfc

#408bfc
hex#408bfc
rgbrgb(64, 139, 252)
hslhsl(216, 97%, 62%)
oklchoklch(0.647 0.184 258.6)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2658

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcb140

#40e9fc · #5340fc

#fc408b · #8bfc40

Split-complementary

Open in tool →

#fc5340 · #e9fc40

#fc40e9 · #fcb140 · #40fc53

Contrast

#408bfc as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #0e6dfb as the text (4.57:1)
  • AAA: use #0350c4 as the text (7.12:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #5497fc as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #408bfc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#408bfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #408bfc
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 #408bfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/408bfc-9ca7c4-df5f4e-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