Color

#b3c8df

#b3c8df
hex#b3c8df
rgbrgb(179, 200, 223)
hslhsl(211, 41%, 79%)
oklchoklch(0.824 0.04 250.7)
Closest name: lightsteelblue (#b0c4de)Relative luminance 0.5622

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfcab3

#b3dfdf · #b4b3df

#dfb3c9 · #c9dfb3

Split-complementary

Open in tool →

#dfb4b3 · #dfdfb3

#dfb3df · #dfcab3 · #b3dfb4

Contrast

#b3c8df as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #4879ad as the text (4.55:1)
  • AAA: use #365b81 as the text (7.07:1)
  • AA: or shift the background to #525252 (4.56:1)
  • AAA: or shift the background to #363636 (7.05:1)
Aaon black
12.24:1passpasspassPasses 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 #b3c8df 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

#b3c8df reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3c8df
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 #b3c8df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3c8df-9cabc4-df534e-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