Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Color
#737587
#737587
hex
#737587rgb
rgb(115, 117, 135)hsl
hsl(234, 8%, 49%)oklch
oklch(0.567 0.028 280.5)Closest name: Flying Carpet (#787489)Relative luminance 0.1812
Colors that go with #737587
Charcoal, Champagne and Cobalt 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #737587 without the hard edge of pure #000.
Champagne #f7e7ce
shipped6 real palettes, including Midnight Luxe and Coffee Bar put Champagne beside #737587, as that palette's text colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #737587: 5 real palettes, including Ink & Paper and Fintech Trust, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #737587: 7 real palettes, including Riverbed and Atelier, as the accent.
Crimson #dc143c
shippedCrimson is paired with #737587 in 7 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #737587: 12 real palettes, including Campus and Discover's brand system, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #737587: 4 real palettes, including Newsprint and Honda's brand system, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #737587 in 6 real palettes, including Ledger Dark and Noir Beauty, as the lead colour.
Real palettes that use #737587
Tints & shades
Harmonies
Contrast
| #737587 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.54:1 | pass | pass | fail |
|
Aaon black | 4.62:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #737587 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
#737587 reads as muted, minimal. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #737587
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #737587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/737587-9d9cc4-df8a4e-241f2d-e9eef1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md