Color

#5aaef6

#5aaef6
hex#5aaef6
rgbrgb(90, 174, 246)
hslhsl(208, 90%, 66%)
oklchoklch(0.729 0.133 246.8)
Closest name: Cerulean (#55aaee)Relative luminance 0.391

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6a35a

#5af6f1 · #5a5ff6

#f65aae · #aef65a

Split-complementary

Open in tool →

#f65a5f · #f6f15a

#f15af6 · #f6a35a · #5ff65a

Contrast

#5aaef6 as textRatioAAAA largeAAAFix
Aaon white
2.38:1failfailfail
  • AA: use #0b77d5 as the text (4.55:1)
  • AAA: use #0859a0 as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.56:1)
  • AAA: or shift the background to #1c1c1c (7.16:1)
Aaon black
8.82:1passpasspassPasses 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 #5aaef6 as the background.

Brands using this color

Fonts for this mood

#5aaef6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5aaef6
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 #5aaef6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aaef6-9cadc4-df4e51-1f212d-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