Color

#45e2f7

#45e2f7
hex#45e2f7
rgbrgb(69, 226, 247)
hslhsl(187, 92%, 62%)
oklchoklch(0.841 0.129 208.2)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6237

Colors that go with #45e2f7

Charcoal, Deep Sky Blue and Crimson 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.

Real palettes that use #45e2f7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f75a45

#45f7b3 · #4589f7

#f745e2 · #e2f745

Split-complementary

Open in tool →

#f74589 · #f7b345

#b345f7 · #f75a45 · #89f745

Contrast

#45e2f7 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #068293 as the text (4.54:1)
  • AAA: use #04606c as the text (7.25:1)
  • AA: or shift the background to #575757 (4.64:1)
  • AAA: or shift the background to #3b3b3b (7.19:1)
Aaon black
13.47:1passpasspassPasses 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 #45e2f7 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#45e2f7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45e2f7
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 #45e2f7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45e2f7-a2b8be-df4e83-1f262d-e9f1ee?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