Color

#189fe2

#189fe2
hex#189fe2
rgbrgb(24, 159, 226)
hslhsl(200, 81%, 49%)
oklchoklch(0.668 0.144 238.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3048

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e25b18

#18e2c0 · #1839e2

#e2189f · #9fe218

Split-complementary

Open in tool →

#e21839 · #e2c018

#c018e2 · #e25b18 · #39e218

Contrast

#189fe2 as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #127baf as the text (4.69:1)
  • AAA: use #0e5e86 as the text (7.09:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.1:1)
Aaon black
7.1:1passpasspassPasses 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 #189fe2 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

#189fe2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #189fe2
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 #189fe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/189fe2-9cb2c4-df4e64-1f232d-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