Palettes / Colors / #342DBE

#342DBE — Blue

#342DBE is a blue color we call Blue, closest to the named color DarkSlateBlue (#483D8B). It belongs to the blue family.

Color name

Closest CSS keyword: darkslateblue (#483D8B) — not an exact match. CSS darkslateblue gives you #483D8B, a different color; use #342DBE when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#342DBE is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #B7BE2D; it also sits naturally between #2D6EBE and #7D2DBE. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 20% · Green 18% · Blue 75%

Cyan 73% · Magenta 76% · Yellow 0% · Key 25%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #342DBE

.text { color: #342DBE; }
.background { background-color: #342DBE; }
.border { border: 3px solid #342DBE; }
.text-rgb { color: rgb(52, 45, 190); }
.text-hsl { color: hsl(243, 62%, 46%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #342DBE; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(52, 45, 190, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #342DBE; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(52, 45, 190, 0.8); }

HTML: <p style="color:#342DBE">Text here</p> · <div style="background-color:#342DBE">Div content here</div>

Shades of #342DBE

Tints of #342DBE

Tones of #342DBE

Color harmonies

Complementary — #B7BE2D:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #342DBE: #FFFFFF.

Semi-transparent (opacity) text on #342DBE

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #342DBE looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #342DBE rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #342DBD  ·  #342DBF →

Frequently asked questions

What color is #342DBE?

#342DBE is Blue, a blue color (RGB 52, 45, 190). Its closest standard named color is DarkSlateBlue.

What is the RGB and HSL of #342DBE?

#342DBE is RGB 52, 45, 190 — HSL 243°, 62%, 46% — CMYK 73%, 76%, 0%, 25%.

What colors go with #342DBE?

Its complement is #B7BE2D; analogous partners are #2D6EBE and #7D2DBE. It also appears in 6+ palettes in our collection.

Can I use #342DBE for text?

White text on #342DBE has a contrast ratio of 9.27:1 (passes WCAG AA); black text gives 2.26:1.