Color

#4988ca

#4988ca
hex#4988ca
rgbrgb(73, 136, 202)
hslhsl(211, 55%, 54%)
oklchoklch(0.615 0.12 251.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2329

Colors that go with #4988ca

Charcoal, Copper and Amber 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 →

#ca8c49

#49c8ca · #4b49ca

#ca4988 · #88ca49

Split-complementary

Open in tool →

#ca4b49 · #c8ca49

#ca49c8 · #ca8c49 · #49ca4b

Contrast

#4988ca as textRatioAAAA largeAAAFix
Aaon white
3.71:1failpassfail
  • AA: use #3778be as the text (4.57:1)
  • AAA: use #295a8e as the text (7.13:1)
  • AA: or shift the background to #1c1c1c (4.59:1)
Aaon black
5.66:1passpassfail
  • AAA: use #659ad2 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4988ca as the background.

Brands using this color

Fonts for this mood

#4988ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4988ca
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 #4988ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4988ca-9cabc4-df534e-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