Color

#158cd5

#158cd5
hex#158cd5
rgbrgb(21, 140, 213)
hslhsl(203, 82%, 46%)
oklchoklch(0.616 0.145 243.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2372

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d55f15

#15d5bf · #152cd5

#d5158c · #8cd515

Split-complementary

Open in tool →

#d5152c · #d5bf15

#bf15d5 · #d55f15 · #2cd515

Contrast

#158cd5 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #127aba as the text (4.65:1)
  • AAA: use #0e5b8b as the text (7.27:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #259ee9 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #158cd5 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

#158cd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #158cd5
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 #158cd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/158cd5-9cb0c4-df4e5d-1f222d-e9f1f0?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