Color

#4a8ce3

#4a8ce3
hex#4a8ce3
rgbrgb(74, 140, 227)
hslhsl(214, 73%, 59%)
oklchoklch(0.638 0.148 256.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2576

Colors that go with #4a8ce3

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 →

#e3a14a

#4ad9e3 · #544ae3

#e34a8c · #8ce34a

Split-complementary

Open in tool →

#e3544a · #d9e34a

#e34ad9 · #e3a14a · #4ae354

Contrast

#4a8ce3 as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #2273dd as the text (4.6:1)
  • AAA: use #1a57a8 as the text (7.06:1)
  • AA: or shift the background to #242424 (4.55:1)
Aaon black
6.15:1passpassfail
  • AAA: use #5c97e6 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a8ce3 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

#4a8ce3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a8ce3
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 #4a8ce3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a8ce3-9ca9c4-df5a4e-1f1f2d-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