Color

#0ea2e1

#0ea2e1
hex#0ea2e1
rgbrgb(14, 162, 225)
hslhsl(198, 88%, 47%)
oklchoklch(0.674 0.142 235.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3137

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e14e0e

#0ee1b7 · #0e39e1

#e10ea2 · #a2e10e

Split-complementary

Open in tool →

#e10e39 · #e1b70e

#b70ee1 · #e14e0e · #39e10e

Contrast

#0ea2e1 as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #0b7cad as the text (4.67:1)
  • AAA: use #085d81 as the text (7.26:1)
  • 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 #0ea2e1 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#0ea2e1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ea2e1
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 #0ea2e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ea2e1-9cb3c4-df4e69-1f232d-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