Color

#45afed

#45afed
hex#45afed
rgbrgb(69, 175, 237)
hslhsl(202, 82%, 60%)
oklchoklch(0.72 0.132 238.4)
Closest name: Cerulean (#55aaee)Relative luminance 0.3804

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ed8345

#45edd6 · #455ced

#ed45af · #afed45

Split-complementary

Open in tool →

#ed455c · #edd645

#d645ed · #ed8345 · #5ced45

Contrast

#45afed as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #127cba as the text (4.55:1)
  • AAA: use #0e5d8b as the text (7.1:1)
  • AA: or shift the background to #3b3b3b (4.59:1)
  • AAA: or shift the background to #1a1a1a (7.13:1)
Aaon black
8.61:1passpasspassPasses 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 #45afed as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

mcpConnect your agent — build around #45afed
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #45afed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45afed-9cb1c4-df4e5f-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