Color

#4098fc

#4098fc
hex#4098fc
rgbrgb(64, 152, 252)
hslhsl(212, 97%, 62%)
oklchoklch(0.675 0.17 254)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fca440

#40f6fc · #4640fc

#fc4098 · #98fc40

Split-complementary

Open in tool →

#fc4640 · #f6fc40

#fc40f6 · #fca440 · #40fc46

Contrast

#4098fc as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #0470ec as the text (4.63:1)
  • AAA: use #0353b0 as the text (7.32:1)
  • AA: or shift the background to #2e2e2e (4.6:1)
  • AAA: or shift the background to #000000 (7.11:1)
Aaon black
7.11:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4098fc as the background.

Brands using this color

Fonts for this mood

#4098fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4098fc
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 #4098fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4098fc-9caac4-df564e-1f202d-e9f1f1?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