Color

#298afa

#298afa
hex#298afa
rgbrgb(41, 138, 250)
hslhsl(212, 95%, 57%)
oklchoklch(0.638 0.188 255.3)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2555

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa9829

#29f3fa · #3029fa

#fa298a · #8afa29

Split-complementary

Open in tool →

#fa3029 · #f3fa29

#fa29f3 · #fa9829 · #29fa30

Contrast

#298afa as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #0670ea as the text (4.65:1)
  • AAA: use #0556b3 as the text (7.03:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.11:1passpassfail
  • AAA: use #4298fa as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #298afa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#298afa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #298afa
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 #298afa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/298afa-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