Color

#498fe4

#498fe4
hex#498fe4
rgbrgb(73, 143, 228)
hslhsl(213, 74%, 59%)
oklchoklch(0.645 0.146 254.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2666

Colors that go with #498fe4

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e49e49

#49dce4 · #5149e4

#e4498f · #8fe449

Split-complementary

Open in tool →

#e45149 · #dce449

#e449dc · #e49e49 · #49e451

Contrast

#498fe4 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #2074d9 as the text (4.6:1)
  • AAA: use #1957a4 as the text (7.14:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.33:1passpassfail
  • AAA: use #5b9ae6 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #498fe4 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

#498fe4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #498fe4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #498fe4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/498fe4-9ca9c4-df584e-1f202d-e9f0f1?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