Color

#038ba6

#038ba6
hex#038ba6
rgbrgb(3, 139, 166)
hslhsl(190, 96%, 33%)
oklchoklch(0.588 0.105 218)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2124

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a51e03

#03a56f · #0339a5

#a5038a · #8aa503

Split-complementary

Open in tool →

#a50339 · #a56f03

#6f03a5 · #a51e03 · #39a503

Contrast

#038ba6 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #037d96 as the text (4.8:1)
  • AAA: use #026073 as the text (7.18:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.25:1passpassfail
  • AAA: use #04a3c3 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #038ba6 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

#038ba6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #038ba6
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 #038ba6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/038ba6-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