Color

#0ea5d8

#0ea5d8
hex#0ea5d8
rgbrgb(14, 165, 216)
hslhsl(195, 88%, 45%)
oklchoklch(0.676 0.132 229.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3196

Colors that go with #0ea5d8

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 →

#d8400e

#0ed8a5 · #0e40d8

#d80ea5 · #a5d80e

Split-complementary

Open in tool →

#d80e40 · #d8a50e

#a50ed8 · #d8400e · #40d80e

Contrast

#0ea5d8 as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #0a7da3 as the text (4.69:1)
  • AAA: use #085f7d as the text (7.13:1)
  • AA: or shift the background to #303030 (4.65:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #0ea5d8 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

#0ea5d8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ea5d8
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 #0ea5d8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ea5d8-9cb5c4-df4e70-1f242d-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