Color

#4bcbe2

#4bcbe2
hex#4bcbe2
rgbrgb(75, 203, 226)
hslhsl(189, 72%, 59%)
oklchoklch(0.781 0.114 211.8)
Closest name: darkturquoise (#00ced1)Relative luminance 0.497

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2624b

#4be2ad · #4b80e2

#e24bcb · #cbe24b

Split-complementary

Open in tool →

#e24b80 · #e2ad4b

#ad4be2 · #e2624b · #80e24b

Contrast

#4bcbe2 as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #188295 as the text (4.5:1)
  • AAA: use #12606e as the text (7.18:1)
  • AA: or shift the background to #4a4a4a (4.62:1)
  • AAA: or shift the background to #2e2e2e (7.07:1)
Aaon black
10.94:1passpasspassPasses 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 #4bcbe2 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

#4bcbe2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4bcbe2
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 #4bcbe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bcbe2-a2b7be-df4e7e-1f252d-e9f1ee?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