Color

#01a4d5

#01a4d5
hex#01a4d5
rgbrgb(1, 164, 213)
hslhsl(194, 99%, 42%)
oklchoklch(0.672 0.131 228.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3136

Colors that go with #01a4d5

Charcoal, Tomato and Amber 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 →

#d53301

#01d59d · #013ad5

#d501a4 · #a4d501

Split-complementary

Open in tool →

#d5013a · #d59d01

#9d01d5 · #d53301 · #3ad501

Contrast

#01a4d5 as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #017da2 as the text (4.71:1)
  • AAA: use #015e7a as the text (7.28:1)
  • AA: or shift the background to #303030 (4.57:1)
  • AAA: or shift the background to #050505 (7.06:1)
Aaon black
7.27:1passpasspassPasses 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 #01a4d5 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

#01a4d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01a4d5
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 #01a4d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01a4d5-9cb6c4-df4e72-1f242d-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