Color

#415dfb

#415dfb
hex#415dfb
rgbrgb(65, 93, 251)
hslhsl(231, 96%, 62%)
oklchoklch(0.559 0.235 269.2)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1592

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbdf41

#41bafb · #8241fb

#fb415d · #5dfb41

Split-complementary

Open in tool →

#fb8241 · #bafb41

#fb41ba · #fbdf41 · #41fb82

Contrast

#415dfb as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #1437fa as the text (7.1:1)
Aaon black
4.18:1failpassfail
  • AA: use #4b66fb as the text (4.59:1)
  • AAA: use #7d90fc as the text (7.27:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #415dfb 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

#415dfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #415dfb
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 #415dfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/415dfb-9c9ec4-df834e-231f2d-e9eef1?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