Color

#018de4

#018de4
hex#018de4
rgbrgb(1, 141, 228)
hslhsl(203, 99%, 45%)
oklchoklch(0.626 0.164 246.9)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2466

Colors that go with #018de4

Charcoal, Copper 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 →

#e45801

#01e4ca · #011ce4

#e4018d · #8de401

Split-complementary

Open in tool →

#e4011c · #e4ca01

#ca01e4 · #e45801 · #1ce401

Contrast

#018de4 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #017ac6 as the text (4.56:1)
  • AAA: use #015b93 as the text (7.19:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.93:1passpassfail
  • AAA: use #019dfe as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #018de4 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

#018de4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #018de4
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 #018de4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/018de4-9cb0c4-df4e5d-1f222d-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