Color

#67abef

#67abef
hex#67abef
rgbrgb(103, 171, 239)
hslhsl(210, 81%, 67%)
oklchoklch(0.724 0.121 249.8)
Closest name: Cerulean (#55aaee)Relative luminance 0.3824

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efab67

#67efef · #6767ef

#ef67ab · #abef67

Split-complementary

Open in tool →

#ef6767 · #efef67

#ef67ef · #efab67 · #67ef67

Contrast

#67abef as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #1675d4 as the text (4.64:1)
  • AAA: use #1159a2 as the text (7.06:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.02:1)
Aaon black
8.65:1passpasspassPasses 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 #67abef as the background.

Brands using this color

Fonts for this mood

#67abef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #67abef
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 #67abef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/67abef-9cabc4-df514e-1f202d-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