Color

#23158e

#23158e
hex#23158e
rgbrgb(35, 21, 142)
hslhsl(247, 74%, 32%)
oklchoklch(0.325 0.182 274.6)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0285

Colors that go with #23158e

Steel Blue, Charcoal and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#808e15

#15448e · #60158e

#8e2315 · #158e23

Split-complementary

Open in tool →

#8e6015 · #448e15

#8e1544 · #808e15 · #158e60

Contrast

#23158e as textRatioAAAA largeAAAFix
Aaon white
13.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #7364e8 as the text (4.72:1)
  • AAA: use #978cee as the text (7.3:1)
  • AA: or shift the background to #969696 (4.52:1)
  • AAA: or shift the background to #bdbdbd (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23158e 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

#23158e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23158e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #23158e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23158e-a59cc4-dfaa4e-271f2d-e9ecf1?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