Palettes / Colors / #104F67

#104F67 — Deep Blue

#104F67 is a blue color we call Deep Blue, closest to the named color DarkSlateGray (#2F4F4F). It belongs to the blue family.

Color name

Closest CSS keyword: darkslategray (#2F4F4F) — not an exact match. CSS darkslategray gives you #2F4F4F, a different color; use #104F67 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.

#104F67 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 #652810; it also sits naturally between #106553 and #102265. 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 6% · Green 31% · Blue 40%

Cyan 84% · Magenta 23% · Yellow 0% · Key 60%

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

Previews

CSS code for #104F67

.text { color: #104F67; }
.background { background-color: #104F67; }
.border { border: 3px solid #104F67; }
.text-rgb { color: rgb(16, 79, 103); }
.text-hsl { color: hsl(197, 73%, 23%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #104F67; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(16, 79, 103, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #104F67; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(16, 79, 103, 0.8); }

HTML: <p style="color:#104F67">Text here</p> · <div style="background-color:#104F67">Div content here</div>

Shades of #104F67

Tints of #104F67

Tones of #104F67

Color harmonies

Complementary — #652810:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #104F67: #FFFFFF.

Semi-transparent (opacity) text on #104F67

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 #104F67 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 #104F67 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

← #104F66  ·  #104F68 →

Frequently asked questions

What color is #104F67?

#104F67 is Deep Blue, a blue color (RGB 16, 79, 103). Its closest standard named color is DarkSlateGray.

What is the RGB and HSL of #104F67?

#104F67 is RGB 16, 79, 103 — HSL 197°, 73%, 23% — CMYK 84%, 23%, 0%, 60%.

What colors go with #104F67?

Its complement is #652810; analogous partners are #106553 and #102265. It also appears in 6+ palettes in our collection.

Can I use #104F67 for text?

White text on #104F67 has a contrast ratio of 8.99:1 (passes WCAG AA); black text gives 2.34:1.