Color

#00a1e0

#00a1e0
hex#00a1e0
rgbrgb(0, 161, 224)
hslhsl(197, 100%, 44%)
oklchoklch(0.67 0.143 235.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3087

Colors that go with #00a1e0

Charcoal, Tomato and Bronze 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 →

#e04000

#00e0b0 · #0031e0

#e000a1 · #a1e000

Split-complementary

Open in tool →

#e00031 · #e0b000

#b000e0 · #e04000 · #31e000

Contrast

#00a1e0 as textRatioAAAA largeAAAFix
Aaon white
2.93:1failfailfail
  • AA: use #007cad as the text (4.68:1)
  • AAA: use #005f85 as the text (7.06:1)
  • AA: or shift the background to #303030 (4.51:1)
  • AAA: or shift the background to #030303 (7.05:1)
Aaon black
7.17:1passpasspassPasses 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 #00a1e0 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#00a1e0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00a1e0
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 #00a1e0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a1e0-9cb4c4-df4e6b-1f232d-e9f1ef?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