Color

#188de7

#188de7
hex#188de7
rgbrgb(24, 141, 231)
hslhsl(206, 81%, 50%)
oklchoklch(0.629 0.165 248.8)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2501

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e77218

#18e7d9 · #1826e7

#e7188d · #8de718

Split-complementary

Open in tool →

#e71826 · #e7d918

#d918e7 · #e77218 · #26e718

Contrast

#188de7 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #1579c6 as the text (4.58:1)
  • AAA: use #105a94 as the text (7.21:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #349bea 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 #188de7 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

#188de7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #188de7
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 #188de7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188de7-9caec4-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