Named color

Aster

#867ba9

hex#867ba9

rgbrgb(134, 123, 169)

hslhsl(254, 21%, 57%)

oklchoklch(0.61 0.07 295.2)

Relative luminance 0.221

Cool Muted

Open in palette tool Check contrast

Aster on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

9087b0 9c93b8 a79fc1 b2acc9 c1bbd3 ccc7db d7d4e3 e3e0eb eeecf3 f9f9fb

Shades — toward black

776b9e 685d8e 5d537f 52496f 463e60 39324d 2d283e 221e2e 14121c 09080c

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

Harmonies

Complementary

Open in tool →

867ba9 9ea87a

#9ea87a

Analogous

Open in tool →

867ba9 7a87a8 9c7aa8

#7a87a8 · #9c7aa8

Triadic

Open in tool →

867ba9 a8857a 7aa885

#a8857a · #7aa885

Split-complementary

Open in tool →

867ba9 a89c7a 87a87a

#a89c7a · #87a87a

Tetradic

Open in tool →

867ba9 a87a87 9ea87a 7aa89c

#a87a87 · #9ea87a · #7aa89c

Contrast

Aster as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.87:1	fail	pass	fail	AA: use #7a6ea0 as the text (4.6:1) AAA: use #5b517b as the text (7.22:1) AA: or shift the background to #171717 (4.63:1)
Aaon black	5.42:1	pass	pass	fail	AAA: use #9990b6 as the text (7.02:1)

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

Brands using this color

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

mcpConnect your agent — build around Aster

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 #867ba9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/867ba9-aa9cc4-dfbb4e-291f2d-e9ebf1?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