Palettes / Colors / #3C19B4

#3C19B4 — Blue

#3C19B4 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 #3C19B4 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.

#3C19B4 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 #8FB418; it also sits naturally between #1842B4 and #8A18B4. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 24% · Green 10% · Blue 71%

Cyan 67% · Magenta 86% · Yellow 0% · Key 29%

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

Previews

CSS code for #3C19B4

.text { color: #3C19B4; }
.background { background-color: #3C19B4; }
.border { border: 3px solid #3C19B4; }
.text-rgb { color: rgb(60, 25, 180); }
.text-hsl { color: hsl(254, 76%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3C19B4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(60, 25, 180, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3C19B4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(60, 25, 180, 0.8); }

HTML: <p style="color:#3C19B4">Text here</p> · <div style="background-color:#3C19B4">Div content here</div>

Shades of #3C19B4

Tints of #3C19B4

Tones of #3C19B4

Color harmonies

Complementary — #8FB418:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #3C19B4: #FFFFFF.

Semi-transparent (opacity) text on #3C19B4

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 #3C19B4 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 #3C19B4 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

← #3C19B3  ·  #3C19B5 →

Frequently asked questions

What color is #3C19B4?

#3C19B4 is Blue, a blue color (RGB 60, 25, 180). Its closest standard named color is DarkSlateBlue.

What is the RGB and HSL of #3C19B4?

#3C19B4 is RGB 60, 25, 180 — HSL 254°, 76%, 40% — CMYK 67%, 86%, 0%, 29%.

What colors go with #3C19B4?

Its complement is #8FB418; analogous partners are #1842B4 and #8A18B4. It also appears in 6+ palettes in our collection.

Can I use #3C19B4 for text?

White text on #3C19B4 has a contrast ratio of 10.55:1 (passes WCAG AA); black text gives 1.99:1.