Color

#38bde5

#38bde5
hex#38bde5
rgbrgb(56, 189, 229)
hslhsl(194, 77%, 56%)
oklchoklch(0.745 0.124 222.8)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4289

Colors that go with #38bde5

Charcoal, Denim and Dodger Blue 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 →

#e56138

#38e5b7 · #3866e5

#e538bd · #bde538

Split-complementary

Open in tool →

#e53866 · #e5b738

#b738e5 · #e56138 · #66e538

Contrast

#38bde5 as textRatioAAAA largeAAAFix
Aaon white
2.19:1failfailfail
  • AA: use #157e9e as the text (4.66:1)
  • AAA: use #0f5e75 as the text (7.3:1)
  • AA: or shift the background to #424242 (4.58:1)
  • AAA: or shift the background to #242424 (7.08:1)
Aaon black
9.58:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38bde5 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

#38bde5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38bde5
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 #38bde5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38bde5-9cb6c4-df4e72-1f242d-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