Palettes / Colors / #370D4E

#370D4E — Deep Purple

#370D4E is a purple color we call Deep Purple, closest to the named color MidnightBlue (#191970). It belongs to the purple family.

#370D4E is a cool purple color associated with luxury, creativity and mystery. It is deep enough for text, outlines and dark interface surfaces, and makes light colors glow next to it.

Its strongest partner is its complement #244E0D; it also sits naturally between #170D4E and #4E0D45. 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 22% · Green 5% · Blue 31%

Cyan 29% · Magenta 83% · Yellow 0% · Key 69%

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

Previews

CSS code for #370D4E

.text { color: #370D4E; }
.background { background-color: #370D4E; }
.border { border: 3px solid #370D4E; }
.text-rgb { color: rgb(55, 13, 78); }
.text-hsl { color: hsl(279, 71%, 18%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #370D4E; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(55, 13, 78, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #370D4E; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(55, 13, 78, 0.8); }

HTML: <p style="color:#370D4E">Text here</p> · <div style="background-color:#370D4E">Div content here</div>

Shades of #370D4E

Tints of #370D4E

Tones of #370D4E

Color harmonies

Complementary — #244E0D:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #370D4E: #FFFFFF.

How #370D4E 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 #370D4E 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

← #370D4D  ·  #370D4F →

Frequently asked questions

What color is #370D4E?

#370D4E is Deep Purple, a purple color (RGB 55, 13, 78). Its closest standard named color is MidnightBlue.

What is the RGB and HSL of #370D4E?

#370D4E is RGB 55, 13, 78 — HSL 279°, 71%, 18% — CMYK 29%, 83%, 0%, 69%.

What colors go with #370D4E?

Its complement is #244E0D; analogous partners are #170D4E and #4E0D45. It also appears in 6+ palettes in our collection.

Can I use #370D4E for text?

White text on #370D4E has a contrast ratio of 15.79:1 (passes WCAG AA); black text gives 1.33:1.