Color

#4b08bf

#4b08bf
hex#4b08bf
rgbrgb(75, 8, 191)
hslhsl(262, 92%, 39%)
oklchoklch(0.409 0.234 285.4)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0543

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7cbf08

#0820bf · #a708bf

#bf4b08 · #08bf4b

Split-complementary

Open in tool →

#bfa708 · #20bf08

#bf0820 · #7cbf08 · #08bfa7

Contrast

#4b08bf as textRatioAAAA largeAAAFix
Aaon white
10.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #8d4ff8 as the text (4.61:1)
  • AAA: use #ac80fa as the text (7.22:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b08bf 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

#4b08bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b08bf
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 #4b08bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b08bf-af9cc4-dfce4e-2a1f2d-e9eaf1?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