Color

#4ba2d8

#4ba2d8
hex#4ba2d8
rgbrgb(75, 162, 216)
hslhsl(203, 64%, 57%)
oklchoklch(0.682 0.115 238.9)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3229

Colors that go with #4ba2d8

Charcoal, Medium Sea Green and Peru 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 →

#d8814b

#4bd8c7 · #4b5cd8

#d84ba2 · #a2d84b

Split-complementary

Open in tool →

#d84b5c · #d8c74b

#c74bd8 · #d8814b · #5cd84b

Contrast

#4ba2d8 as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #277bb0 as the text (4.62:1)
  • AAA: use #1d5e86 as the text (7.01:1)
  • AA: or shift the background to #303030 (4.69:1)
  • AAA: or shift the background to #0a0a0a (7.03:1)
Aaon black
7.46:1passpasspassPasses 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 #4ba2d8 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

#4ba2d8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4ba2d8
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 #4ba2d8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ba2d8-9cb0c4-df4e5d-1f222d-e9f1f0?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