Color

#45aded

#45aded
hex#45aded
rgbrgb(69, 173, 237)
hslhsl(203, 82%, 60%)
oklchoklch(0.715 0.133 239.7)
Closest name: Cerulean (#55aaee)Relative luminance 0.3727

Colors that go with #45aded

Charcoal, Peru 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 →

#ed8545

#45edd9 · #4559ed

#ed45ad · #aded45

Split-complementary

Open in tool →

#ed4559 · #edd945

#d945ed · #ed8545 · #59ed45

Contrast

#45aded as textRatioAAAA largeAAAFix
Aaon white
2.48:1failfailfail
  • AA: use #127aba as the text (4.65:1)
  • AAA: use #0e5b8b as the text (7.27:1)
  • AA: or shift the background to #3b3b3b (4.51:1)
  • AAA: or shift the background to #1a1a1a (7.01:1)
Aaon black
8.45:1passpasspassPasses 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 #45aded as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#45aded reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45aded
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 #45aded and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45aded-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