Color

#4080ce

#4080ce
hex#4080ce
rgbrgb(64, 128, 206)
hslhsl(213, 59%, 53%)
oklchoklch(0.595 0.137 254.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce8e40

#40c7ce · #4840ce

#ce4080 · #80ce40

Split-complementary

Open in tool →

#ce4840 · #c7ce40

#ce40c7 · #ce8e40 · #40ce48

Contrast

#4080ce as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #3376c7 as the text (4.61:1)
  • AAA: use #275996 as the text (7.11:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.2:1passpassfail
  • AAA: use #6598d7 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4080ce 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

#4080ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4080ce
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 #4080ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4080ce-9ca9c4-df584e-1f202d-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