Color

#235ba4

#235ba4
hex#235ba4
rgbrgb(35, 91, 164)
hslhsl(214, 65%, 39%)
oklchoklch(0.474 0.131 256.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1052

Colors that go with #235ba4

Charcoal, Crimson and Sienna 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 →

#a46c23

#239ba4 · #2b23a4

#a4235b · #5ba423

Split-complementary

Open in tool →

#a42b23 · #9ba423

#a4239b · #a46c23 · #23a42b

Contrast

#235ba4 as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #21569c as the text (7.3:1)
Aaon black
3.1:1failpassfail
  • AA: use #2d74d2 as the text (4.54:1)
  • AAA: use #6398de as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #235ba4 as the background.

Brands using this color

Fonts for this mood

#235ba4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #235ba4
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 #235ba4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/235ba4-9ca9c4-df5a4e-1f1f2d-e9f0f1?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