Color

#2397af

#2397af
hex#2397af
rgbrgb(35, 151, 175)
hslhsl(190, 67%, 41%)
oklchoklch(0.626 0.103 215.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2559

Colors that go with #2397af

Charcoal, Copper and Orange Red 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.

Real palettes that use #2397af

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af3a23

#23af80 · #2351af

#af2397 · #97af23

Split-complementary

Open in tool →

#af2351 · #af8023

#8023af · #af3a23 · #51af23

Contrast

#2397af as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #1d8195 as the text (4.54:1)
  • AAA: use #16606f as the text (7.15:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.12:1passpassfail
  • AAA: use #26a6c0 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2397af 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

#2397af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2397af
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 #2397af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2397af-a2b6be-df4e7c-1f252d-e9f1ef?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