Palettes / Colors / #033183

#033183 — Deep Vivid Blue

#033183 is a blue color we call Deep Vivid Blue, closest to the named color MidnightBlue (#191970). It belongs to the blue family.

Color name

Closest CSS keyword: midnightblue (#191970) — not an exact match. CSS midnightblue gives you #191970, a different color; use #033183 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.

#033183 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 #825303; it also sits naturally between #037182 and #140382. 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 1% · Green 19% · Blue 51%

Cyan 98% · Magenta 63% · Yellow 0% · Key 49%

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

Previews

CSS code for #033183

.text { color: #033183; }
.background { background-color: #033183; }
.border { border: 3px solid #033183; }
.text-rgb { color: rgb(3, 49, 131); }
.text-hsl { color: hsl(218, 96%, 26%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #033183; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 49, 131, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #033183; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 49, 131, 0.8); }

HTML: <p style="color:#033183">Text here</p> · <div style="background-color:#033183">Div content here</div>

Shades of #033183

Tints of #033183

Tones of #033183

Color harmonies

Complementary — #825303:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #033183: #FFFFFF.

Semi-transparent (opacity) text on #033183

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 #033183 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 #033183 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

← #033182  ·  #033184 →

Frequently asked questions

What color is #033183?

#033183 is Deep Vivid Blue, a blue color (RGB 3, 49, 131). Its closest standard named color is MidnightBlue.

What is the RGB and HSL of #033183?

#033183 is RGB 3, 49, 131 — HSL 218°, 96%, 26% — CMYK 98%, 63%, 0%, 49%.

What colors go with #033183?

Its complement is #825303; analogous partners are #037182 and #140382. It also appears in 6+ palettes in our collection.

Can I use #033183 for text?

White text on #033183 has a contrast ratio of 11.86:1 (passes WCAG AA); black text gives 1.77:1.