Color
#342bd4
#342bd4rgb(52, 43, 212)hsl(243, 66%, 50%)oklch(0.441 0.241 272.7)Colors that go with #342bd4
Charcoal, Sea Green and Cornflower 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 for #342bd4: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #342bd4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #342bd4: 7 real palettes, including Qualcomm's brand system and Blue Mono, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #342bd4 in 9 real palettes, including Behance's brand system and Dunkin''s brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #342bd4: 5 real palettes, including Pixar's brand system and Intel's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #342bd4: 9 real palettes, including Cargo's brand system and Readymag's brand system, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #342bd4: 4 real palettes, including Nissan's brand system and Datadog's brand system, as the supporting colour.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #342bd4 in 6 real palettes, including Spotify's brand system and Indigo SaaS, as the lead colour.
Real palettes that use #342bd4
Tints & shades
Harmonies
Contrast
| #342bd4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.6:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.44:1 | 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 #342bd4 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
#342bd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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 #342bd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/342bd4-a39cc4-dfa04e-261f2d-e9edf1?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