Color

#1808fd

#1808fd
hex#1808fd
rgbrgb(24, 8, 253)
hslhsl(244, 98%, 51%)
oklchoklch(0.456 0.307 266)
Closest name: blue (#0000ff)Relative luminance 0.0746

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecfd08

#0872fd · #9208fd

#fd1808 · #08fd18

Split-complementary

Open in tool →

#fd9208 · #72fd08

#fd0872 · #ecfd08 · #08fd92

Contrast

#1808fd as textRatioAAAA largeAAAFix
Aaon white
8.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #685dfd as the text (4.57:1)
  • AAA: use #938bfe as the text (7.36:1)
  • AA: or shift the background to #bfbfbf (4.58:1)
  • AAA: or shift the background to #ebebeb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1808fd as the background.

Brands using this color

Fonts for this mood

#1808fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1808fd
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 #1808fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1808fd-a39cc4-dfa24e-261f2d-e9edf1?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