Color

#4dabea

#4dabea
hex#4dabea
rgbrgb(77, 171, 234)
hslhsl(204, 79%, 61%)
oklchoklch(0.711 0.128 241.2)
Closest name: Cerulean (#55aaee)Relative luminance 0.3664

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea8c4d

#4deada · #4d5dea

#ea4dab · #abea4d

Split-complementary

Open in tool →

#ea4d5d · #eada4d

#da4dea · #ea8c4d · #5dea4d

Contrast

#4dabea as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #1679bb as the text (4.68:1)
  • AAA: use #115c8d as the text (7.14:1)
  • AA: or shift the background to #383838 (4.65:1)
  • AAA: or shift the background to #171717 (7.11:1)
Aaon black
8.33:1passpasspassPasses 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 #4dabea as the background.

Brands using this color

Fonts for this mood

#4dabea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dabea
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 #4dabea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dabea-9cafc4-df4e5a-1f222d-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