Color

#90a2bb

#90a2bb
hex#90a2bb
rgbrgb(144, 162, 187)
hslhsl(215, 24%, 65%)
oklchoklch(0.707 0.042 256.6)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3536

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bba990

#90b8bb · #9490bb

#bb90a2 · #a2bb90

Split-complementary

Open in tool →

#bb9490 · #b8bb90

#bb90b8 · #bba990 · #90bb94

Contrast

#90a2bb as textRatioAAAA largeAAAFix
Aaon white
2.6:1failfailfail
  • AA: use #5f789b as the text (4.52:1)
  • AAA: use #465872 as the text (7.24:1)
  • AA: or shift the background to #383838 (4.51:1)
  • AAA: or shift the background to #141414 (7.08:1)
Aaon black
8.07:1passpasspassPasses 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 #90a2bb 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 #90a2bb
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 #90a2bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90a2bb-9ca8c4-df5d4e-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