Color
#423d6b
#423d6brgb(66, 61, 107)hsl(247, 27%, 33%)oklch(0.387 0.077 287.2)Colors that go with #423d6b
Steel Blue, Blue and Blush Pink 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.
Steel Blue #4682b4
analogousshippedSteel Blue is #423d6b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped7 real palettes, including Alaska Airlines's brand system and CVS's brand system put Blue beside #423d6b, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Nursery and Garden Wedding put Blush Pink beside #423d6b, as the lead colour.
Copper #b87333
shippedDesigners have shipped Copper with #423d6b: 4 real palettes, including Dusk and Notion's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #423d6b in 8 real palettes, including Marvel's brand system and Codecademy's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #423d6b: 15 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Light Sea Green #20b2aa
shippedLight Sea Green shows up next to #423d6b in 4 real palettes, including Confluent's brand system and Lagoon, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #423d6b: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #423d6b
Tints & shades
Harmonies
Contrast
| #423d6b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.95:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.11:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #423d6b as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #423d6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/423d6b-a59cc4-dfaa4e-271f2d-e9ecf1?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