Brand color

Obsidian Secondary

#8a5cf5

hex#8a5cf5

rgbrgb(138, 92, 245)

hslhsl(258, 88%, 66%)

oklchoklch(0.604 0.218 292.5)

From Obsidian brand colorsRelative luminance 0.1965

Cool Vivid Technical Modern

Open in palette tool Check contrast

Obsidian Secondary 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 1 public brand that uses it and the palettes it appears in.

Tints & shades

Tints — toward white

946af6 9e79f6 ac8cf8 b79af9 c1a9f9 cbb7fa d6c5fb e3d9fd eee7fd f8f5fe

Shades — toward black

753ff3 6022f1 4e0ee1 440dc5 3a0ba8 30098b 26076e 1a054d 110330 070113

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

Harmonies

Complementary

Open in tool →

8a5cf5 c7f55c

#c7f55c

Analogous

Open in tool →

8a5cf5 5c7bf5 d65cf5

#5c7bf5 · #d65cf5

Triadic

Open in tool →

8a5cf5 f58a5c 5cf58a

#f58a5c · #5cf58a

Split-complementary

Open in tool →

8a5cf5 f5d65c 7bf55c

#f5d65c · #7bf55c

Tetradic

Open in tool →

8a5cf5 f55c7b c7f55c 5cf5d6

#f55c7b · #c7f55c · #5cf5d6

Contrast

Obsidian Secondary as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.26:1	fail	pass	fail	AA: use #8352f4 as the text (4.69:1) AAA: use #6022f1 as the text (7.01:1) AA: or shift the background to #0f0f0f (4.5:1)
Aaon black	4.93:1	pass	pass	fail	AAA: use #a582f7 as the text (7.14:1)

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

Brands using this color

Obsidiansecondary · #8a5cf5

Palettes built around it

8b5cf6 c4b5fd f472b6 faf7ff 2e1f47

Lavender Haze

Open in tool →

Violet and pink on lilac-white: Gen-Z friendly, while the deep plum text keeps it legible.

Playful Cool Light

Fonts for this mood

Obsidian Secondary reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around Obsidian Secondary

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 #8a5cf5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a5cf5-ad9cc4-dfc44e-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