Color

#5db1ea

#5db1ea
hex#5db1ea
rgbrgb(93, 177, 234)
hslhsl(204, 77%, 64%)
oklchoklch(0.731 0.117 240.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea955d

#5deadc · #5d6bea

#ea5db1 · #b1ea5d

Split-complementary

Open in tool →

#ea5d6b · #eadc5d

#dc5dea · #ea955d · #6bea5d

Contrast

#5db1ea as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #1879b9 as the text (4.69:1)
  • AAA: use #125b8c as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.02:1)
Aaon black
8.94:1passpasspassPasses 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 #5db1ea as the background.

Brands using this color

Fonts for this mood

#5db1ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5db1ea
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 #5db1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5db1ea-9cafc4-df4e5a-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