Color

#53d0ea

#53d0ea
hex#53d0ea
rgbrgb(83, 208, 234)
hslhsl(190, 78%, 62%)
oklchoklch(0.798 0.115 214)
Closest name: skyblue (#87ceeb)Relative luminance 0.5289

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea6c53

#53eab7 · #5385ea

#ea53d0 · #d0ea53

Split-complementary

Open in tool →

#ea5385 · #eab753

#b753ea · #ea6c53 · #85ea53

Contrast

#53d0ea as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #138096 as the text (4.61:1)
  • AAA: use #0e6171 as the text (7.08:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.58:1passpasspassPasses 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 #53d0ea 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

#53d0ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53d0ea
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 #53d0ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53d0ea-a2b6be-df4e7c-1f252d-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