Color

#54d5fc

#54d5fc
hex#54d5fc
rgbrgb(84, 213, 252)
hslhsl(194, 97%, 66%)
oklchoklch(0.817 0.124 221.5)
Closest name: lightskyblue (#87cefa)Relative luminance 0.565

Colors that go with #54d5fc

Charcoal, Dodger Blue and Midnight Blue 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 →

#fc7b54

#54fcd0 · #5481fc

#fc54d5 · #d5fc54

Split-complementary

Open in tool →

#fc5481 · #fcd054

#d054fc · #fc7b54 · #81fc54

Contrast

#54d5fc as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #0380a6 as the text (4.52:1)
  • AAA: use #025d79 as the text (7.38:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.08:1)
Aaon black
12.3:1passpasspassPasses 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 #54d5fc 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

#54d5fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54d5fc
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 #54d5fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54d5fc-9cb6c4-df4e72-1f242d-e9f1ef?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