Color

#4298fa

#4298fa
hex#4298fa
rgbrgb(66, 152, 250)
hslhsl(212, 95%, 62%)
oklchoklch(0.674 0.167 253.9)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faa442

#42f4fa · #4842fa

#fa4298 · #98fa42

Split-complementary

Open in tool →

#fa4842 · #f4fa42

#fa42f4 · #faa442 · #42fa48

Contrast

#4298fa as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #0670ea as the text (4.65:1)
  • AAA: use #0556b3 as the text (7.03:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.1:1)
Aaon black
7.1:1passpasspassPasses 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 #4298fa 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

#4298fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4298fa
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 #4298fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4298fa-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