Color #C366EC Color / Colour Code #C366EC
This page shows the hex color code for color #c366ec (#C366EC). The colour is a purple tone with 78% saturation and 66% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #C366EC against common backgrounds.
Complementary Colors
#C366EC paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 252, 282, and 312 degrees for harmonious combinations.
Triadic Palette
Three colors at 282, 42, and 162 degrees.
Color Palettes Using #C366EC
Five shades at lightness levels 15% through 85% while keeping hue at 282 and saturation at 78%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 282 to 327 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 282 with its complement at 102 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 #C366EC
Lightness variations at hue 282 and 78% saturation.
CSS Gradients with #C366EC
Design Use Cases for #C366EC
Vibrant Brand Color
#C366EC has a strong 78% 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.
Soft Accent & Highlight
With 66% lightness, #C366EC has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Creativity & Premium Positioning
#C366EC falls in the purple spectrum (hue 282). 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 #C366EC (hue 282) to its complement at hue 102. For a subtler effect, try pairing with an analogous color at hue 312. Use CSS: background: linear-gradient(135deg, #c366ec, #8dec65);
CSS Code for #C366EC
Similar Colors
Colors visually similar to #C366EC based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #C366EC across image editing and color design tools.
About Color #C366EC (#C366EC)
#C366EC is a purple color (colour) with RGB channel values of 195 red, 102 green, and 236 blue. The blue channel is dominant by a ratio of 2.3:1 over the weakest channel. In HSL terms, the hue sits at 282 degrees with 78% saturation and 66% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #C366EC is 145/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 17% cyan, 57% magenta, 0% yellow, and 7% key (black).
The WCAG contrast ratio of #C366EC against white is 3.26:1 and against black is 6.43:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 6.43:1.
The complementary colour #8DEC65 creates maximum visual tension when paired with #C366EC. For more harmonious color combinations, use the analogous colours #8065EC and #EC65D1, 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 #C366EC
- 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 #C366EC?
- #C366EC is Color #C366EC, a purple color (colour) with RGB(195, 102, 236), HSL(282, 78%, 66%), and CMYK(17%, 57%, 0%, 7%). Its perceived brightness is 145/255.
- Is #C366EC accessible for text?
- Against white, #C366EC has a contrast ratio of 3.26:1 (fails AA for normal text). Against black, it has 6.43:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
- What colours pair well with #C366EC?
- The complementary colour is #8DEC65 (hue 102). For subtle color combinations, use analogous colours #8065EC and #EC65D1. The triadic palette adds #ECC365 and #65ECC3 for vibrant variety.
- How do I use #C366EC in CSS?
- Use any format: color: #c366ec; or rgb(195, 102, 236); or hsl(282, 78%, 66%). For CSS custom properties: --color-primary: 282 78% 66%; 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.