Color #330A5C Color / Colour Code #330A5C
This page shows the hex color code for color #330a5c (#330A5C). The colour is a purple tone with 80% saturation and 20% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #330A5C against common backgrounds.
Complementary Colors
#330A5C paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 240, 270, and 300 degrees for harmonious combinations.
Triadic Palette
Three colors at 270, 30, and 150 degrees.
Color Palettes Using #330A5C
Five shades at lightness levels 15% through 85% while keeping hue at 270 and saturation at 80%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 270 to 315 degrees create a warm, unified palette. This analogous scheme works for marketing materials, seasonal campaigns, and any design that needs visual warmth without clashing colors.
Combines the base color at hue 270 with its complement at 90 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.
Five evenly spaced hues at 40% saturation and 80% lightness. Pastels are gentle on the eyes and work well for dashboards, onboarding screens, category tags, and any interface where multiple distinct colors are needed without visual aggression.
Shades & Tints of #330A5C
Lightness variations at hue 270 and 80% saturation.
CSS Gradients with #330A5C
Design Use Cases for #330A5C
Vibrant Brand Color
#330A5C has a strong 80% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Deep Accent & Text Color
#330A5C at 20% lightness is dark enough for readable body text on light backgrounds while retaining its purple character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Creativity & Premium Positioning
#330A5C falls in the purple spectrum (hue 270). Purple communicates creativity, wisdom, and luxury. It is effective for premium product highlights, creative portfolio accents, meditation app interfaces, and rewards program branding. Purple occupies a unique space between the energy of red and the calm of blue.
Gradient Pairing
Create a gradient from #330A5C (hue 270) to its complement at hue 90. For a subtler effect, try pairing with an analogous color at hue 300. Use CSS: background: linear-gradient(135deg, #330a5c, #335c0a);
CSS Code for #330A5C
Similar Colors
Colors visually similar to #330A5C based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #330A5C across image editing and color design tools.
About Color #330A5C (#330A5C)
#330A5C is a purple color (colour) with RGB channel values of 51 red, 10 green, and 92 blue. The blue channel is dominant by a ratio of 9.2:1 over the weakest channel. In HSL terms, the hue sits at 270 degrees with 80% saturation and 20% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #330A5C is 32/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This appears dark to the human eye, so pair it with light text for adequate readability. For print production, the CMYK equivalent is 45% cyan, 89% magenta, 0% yellow, and 64% key (black).
The WCAG contrast ratio of #330A5C against white is 15.69:1 and against black is 1.34:1. This exceeds the AAA requirement (7:1) for normal text on white, making it excellent for body text and small UI labels on light backgrounds.
The complementary colour #335C0A creates maximum visual tension when paired with #330A5C. For more harmonious color combinations, use the analogous colours #0A0A5C and #5C0A5C, which sit 30 degrees on either side of the hue wheel. To build a complete design system, start with the monochromatic scale above for consistent shade variations, then add one complementary or triadic accent for interactive elements.
How to Explore Color #330A5C
- Enter your color value in HEX format.
- The tool converts it to RGB, HSL, CMYK format in real time.
- Copy the converted value to your clipboard.
What is HEX to RGB, HSL, CMYK color conversion
Converting from HEX to RGB, HSL, CMYK translates a color value between two different color models. Different color models are used in web design (HEX, RGB), print (CMYK), and color theory (HSL, HSV).
Related Tools & Colors
Frequently Asked Questions
- What color / colour is #330A5C?
- #330A5C is Color #330A5C, a purple color (colour) with RGB(51, 10, 92), HSL(270, 80%, 20%), and CMYK(45%, 89%, 0%, 64%). Its perceived brightness is 32/255.
- Is #330A5C accessible for text?
- Against white, #330A5C has a contrast ratio of 15.69:1 (passes AA for normal text). Against black, it has 1.34:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #330A5C?
- The complementary colour is #335C0A (hue 90). For subtle color combinations, use analogous colours #0A0A5C and #5C0A5C. The triadic palette adds #5C330A and #0A5C33 for vibrant variety.
- How do I use #330A5C in CSS?
- Use any format: color: #330a5c; or rgb(51, 10, 92); or hsl(270, 80%, 20%). For CSS custom properties: --color-primary: 270 80% 20%; then use it as hsl(var(--color-primary)).
- Is this color / colour explorer free?
- Yes, completely free with no signup required. All colour calculations run in your browser. You can explore any valid hex color code, not just the pre-generated palette.