Palettes / Colors / #331D67
#331D67 — Deep Purple
#331D67 is a purple color we call Deep Purple, closest to the named color MidnightBlue (#191970). It belongs to the purple family.
Color name
Closest CSS keyword: midnightblue (#191970) — not an exact match. CSS midnightblue gives you #191970, a different color; use #331D67 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.
#331D67 is a cool purple color associated with luxury, creativity and mystery. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.
Its strongest partner is its complement #51671D; it also sits naturally between #1D2C67 and #591D67. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #331D67 |
|---|---|
| RGB | 51, 29, 103 |
| HSL | 258°, 56%, 26% |
| HSV | 258°, 72%, 40% |
| CMYK | 50%, 72%, 0%, 60% |
| XYZ | 4.25, 2.56, 13.10 |
| Yxy | 2.56, 0.2135, 0.1286 |
| CIE-Lab | 18.20, 30.11, -39.78 |
| Hunter Lab | 16.01, 20.60, -39.67 |
RGB & CMYK percentages
Red 20% · Green 11% · Blue 40%
Cyan 50% · Magenta 72% · Yellow 0% · Key 60%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #331D67
.text { color: #331D67; }
.background { background-color: #331D67; }
.border { border: 3px solid #331D67; }
.text-rgb { color: rgb(51, 29, 103); }
.text-hsl { color: hsl(258, 56%, 26%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #331D67; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(51, 29, 103, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #331D67; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(51, 29, 103, 0.8); }
HTML: <p style="color:#331D67">Text here</p> · <div style="background-color:#331D67">Div content here</div>
Shades of #331D67
Tints of #331D67
Tones of #331D67
Color harmonies
Complementary — #51671D:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 13.89:1 AAA |
|---|---|
| Against black text | 1.51:1 Fails |
Best text color on #331D67: #FFFFFF.
Semi-transparent (opacity) text on #331D67
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:
Smaller body text shows the effect best.
Blended color: · Contrast against #331D67: ·
How #331D67 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 #331D67 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
Frequently asked questions
What color is #331D67?
#331D67 is Deep Purple, a purple color (RGB 51, 29, 103). Its closest standard named color is MidnightBlue.
What is the RGB and HSL of #331D67?
#331D67 is RGB 51, 29, 103 — HSL 258°, 56%, 26% — CMYK 50%, 72%, 0%, 60%.
What colors go with #331D67?
Its complement is #51671D; analogous partners are #1D2C67 and #591D67. It also appears in 6+ palettes in our collection.
Can I use #331D67 for text?
White text on #331D67 has a contrast ratio of 13.89:1 (passes WCAG AA); black text gives 1.51:1.