Color

#0818fd

#0818fd
hex#0818fd
rgbrgb(8, 24, 253)
hslhsl(236, 98%, 51%)
oklchoklch(0.46 0.304 264.7)
Closest name: blue (#0000ff)Relative luminance 0.078

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdec08

#0892fd · #7208fd

#fd0818 · #18fd08

Split-complementary

Open in tool →

#fd7208 · #92fd08

#fd0892 · #fdec08 · #08fd72

Contrast

#0818fd as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #5863fd as the text (4.62:1)
  • AAA: use #868efe as the text (7.31:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0818fd as the background.

Brands using this color

Fonts for this mood

#0818fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0818fd
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 #0818fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0818fd-9e9cc4-df8f4e-241f2d-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