Color

#5da1ea

#5da1ea
hex#5da1ea
rgbrgb(93, 161, 234)
hslhsl(211, 77%, 64%)
oklchoklch(0.695 0.128 251.7)
Closest name: Cerulean (#55aaee)Relative luminance 0.3376

Colors that go with #5da1ea

Charcoal, Medium Sea Green and Peru 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 →

#eaa65d

#5de8ea · #5f5dea

#ea5da1 · #a1ea5d

Split-complementary

Open in tool →

#ea5f5d · #e8ea5d

#ea5de8 · #eaa65d · #5dea5f

Contrast

#5da1ea as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #1c75d4 as the text (4.62:1)
  • AAA: use #1559a2 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.75:1passpasspassPasses 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 #5da1ea 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

#5da1ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5da1ea
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 #5da1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5da1ea-9cabc4-df534e-1f202d-e9f1f1?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