Color

#01aafe

#01aafe
hex#01aafe
rgbrgb(1, 170, 254)
hslhsl(200, 99%, 50%)
oklchoklch(0.707 0.167 241.8)
Closest name: Cerulean (#55aaee)Relative luminance 0.3591

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe5501

#01fed4 · #012bfe

#fe01aa · #aafe01

Split-complementary

Open in tool →

#fe012b · #fed401

#d401fe · #fe5501 · #2bfe01

Contrast

#01aafe as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #017dbc as the text (4.51:1)
  • AAA: use #015c89 as the text (7.26:1)
  • AA: or shift the background to #383838 (4.57:1)
  • AAA: or shift the background to #141414 (7.18:1)
Aaon black
8.18:1passpasspassPasses 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 #01aafe as the background.

Brands using this color

Fonts for this mood

#01aafe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01aafe
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 #01aafe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01aafe-9cb2c4-df4e64-1f232d-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