Color

#0859aa

#0859aa
hex#0859aa
rgbrgb(8, 89, 170)
hslhsl(210, 91%, 35%)
oklchoklch(0.468 0.147 254.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa5908

#08aaaa · #0808aa

#aa0859 · #59aa08

Split-complementary

Open in tool →

#aa0808 · #aaaa08

#aa08aa · #aa5908 · #08aa08

Contrast

#0859aa as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #0857a6 as the text (7.18:1)
Aaon black
3.02:1failpassfail
  • AA: use #0b75e0 as the text (4.64:1)
  • AAA: use #3c99f6 as the text (7.08:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0859aa as the background.

Brands using this color

Fonts for this mood

#0859aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0859aa
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 #0859aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0859aa-9cabc4-df514e-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