Color

#154cd5

#154cd5
hex#154cd5
rgbrgb(21, 76, 213)
hslhsl(223, 82%, 46%)
oklchoklch(0.48 0.217 263.6)
Closest name: Denim (#2243b6)Relative luminance 0.1013

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d59f15

#15acd5 · #3f15d5

#d5154c · #4cd515

Split-complementary

Open in tool →

#d53f15 · #acd515

#d515ac · #d59f15 · #15d53f

Contrast

#154cd5 as textRatioAAAA largeAAAFix
Aaon white
6.94:1passpassfail
  • AAA: use #154ad1 as the text (7.16:1)
Aaon black
3.03:1failpassfail
  • AA: use #3c6eec as the text (4.63:1)
  • AAA: use #6f94f1 as the text (7.18:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154cd5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#154cd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154cd5
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 #154cd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154cd5-9ca3c4-df704e-211f2d-e9eff1?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