Color

#33aae1

#33aae1
hex#33aae1
rgbrgb(51, 170, 225)
hslhsl(199, 74%, 54%)
oklchoklch(0.698 0.129 233.6)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3489

Colors that go with #33aae1

Charcoal, Tomato 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 →

#e16a33

#33e1c1 · #3353e1

#e133aa · #aae133

Split-complementary

Open in tool →

#e13353 · #e1c133

#c133e1 · #e16a33 · #53e133

Contrast

#33aae1 as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #1a7ead as the text (4.53:1)
  • AAA: use #135e81 as the text (7.13:1)
  • AA: or shift the background to #363636 (4.59:1)
  • AAA: or shift the background to #121212 (7.12:1)
Aaon black
7.98:1passpasspassPasses 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 #33aae1 as the background.

Brands using this color

Fonts for this mood

#33aae1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33aae1
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 #33aae1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33aae1-9cb3c4-df4e66-1f232d-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