Color

#018bf4

#018bf4
hex#018bf4
rgbrgb(1, 139, 244)
hslhsl(206, 99%, 48%)
oklchoklch(0.631 0.185 251.3)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.25

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f46a01

#01f4e3 · #0111f4

#f4018b · #8bf401

Split-complementary

Open in tool →

#f40111 · #f4e301

#e301f4 · #f46a01 · #11f401

Contrast

#018bf4 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #0176d0 as the text (4.66:1)
  • AAA: use #01599d as the text (7.2:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #1699fe as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #018bf4 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

#018bf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #018bf4
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 #018bf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/018bf4-9caec4-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