Color

#0ea4fb

#0ea4fb
hex#0ea4fb
rgbrgb(14, 164, 251)
hslhsl(202, 97%, 52%)
oklchoklch(0.692 0.168 243.9)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3361

Colors that go with #0ea4fb

Blue, Charcoal and Orange Red 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 →

#fb650e

#0efbdc · #0e2efb

#fb0ea4 · #a4fb0e

Split-complementary

Open in tool →

#fb0e2e · #fbdc0e

#dc0efb · #fb650e · #2efb0e

Contrast

#0ea4fb as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #037abf as the text (4.63:1)
  • AAA: use #025d92 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.65:1)
  • AAA: or shift the background to #0f0f0f (7.05:1)
Aaon black
7.72:1passpasspassPasses 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 #0ea4fb as the background.

Brands using this color

Fonts for this mood

#0ea4fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ea4fb
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 #0ea4fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ea4fb-9cb1c4-df4e5f-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