Color

#7b8ba3

#7b8ba3
hex#7b8ba3
rgbrgb(123, 139, 163)
hslhsl(216, 18%, 56%)
oklchoklch(0.632 0.041 258.4)
Closest name: lightslategray (#778899)Relative luminance 0.2532

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3937b

#7b9fa3 · #7f7ba3

#a37b8b · #8ba37b

Split-complementary

Open in tool →

#a37f7b · #9fa37b

#a37b9f · #a3937b · #7ba37f

Contrast

#7b8ba3 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #647690 as the text (4.63:1)
  • AAA: use #4b586c as the text (7.21:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.06:1passpassfail
  • AAA: use #8a98ad as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7b8ba3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #7b8ba3
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 #7b8ba3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b8ba3-9ca7c4-df5f4e-201f2d-e9f0f1?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