Color

#3aa0ee

#3aa0ee
hex#3aa0ee
rgbrgb(58, 160, 238)
hslhsl(206, 84%, 58%)
oklchoklch(0.683 0.148 245.8)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3221

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee883a

#3aeee2 · #3a46ee

#ee3aa0 · #a0ee3a

Split-complementary

Open in tool →

#ee3a46 · #eee23a

#e23aee · #ee883a · #46ee3a

Contrast

#3aa0ee as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #127aca as the text (4.5:1)
  • AAA: use #0d5b96 as the text (7.11:1)
  • AA: or shift the background to #303030 (4.68:1)
  • AAA: or shift the background to #0a0a0a (7.02:1)
Aaon black
7.44:1passpasspassPasses 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 #3aa0ee 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

#3aa0ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3aa0ee
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 #3aa0ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa0ee-9caec4-df4e56-1f212d-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