Color

#2318bf

#2318bf
hex#2318bf
rgbrgb(35, 24, 191)
hslhsl(244, 78%, 42%)
oklchoklch(0.389 0.235 270.2)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0477

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b3bf18

#1860bf · #7618bf

#bf2318 · #18bf23

Split-complementary

Open in tool →

#bf7618 · #60bf18

#bf1860 · #b3bf18 · #18bf76

Contrast

#2318bf as textRatioAAAA largeAAAFix
Aaon white
10.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #6e65ec as the text (4.74:1)
  • AAA: use #9089f0 as the text (7.02:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2318bf as the background.

Brands using this color

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

Fonts for this mood

#2318bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2318bf
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 #2318bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2318bf-a39cc4-dfa24e-261f2d-e9edf1?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