Color #B166FC Color / Colour Code #B166FC
This page shows the hex color code for color #b166fc (#B166FC). The colour is a purple tone with 96% saturation and 69% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #B166FC against common backgrounds.
Complementary Colors
#B166FC 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 #B166FC
Five shades at lightness levels 15% through 85% while keeping hue at 270 and saturation at 96%. 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 #B166FC
Lightness variations at hue 270 and 96% saturation.
CSS Gradients with #B166FC
Design Use Cases for #B166FC
High-Impact Accent
With 96% saturation, #B166FC is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Soft Accent & Highlight
With 69% lightness, #B166FC 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
#B166FC 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 #B166FC (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, #b166fc, #b0fc64);
CSS Code for #B166FC
Similar Colors
Colors visually similar to #B166FC based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #B166FC across image editing and color design tools.
About Color #B166FC (#B166FC)
#B166FC is a purple color (colour) with RGB channel values of 177 red, 102 green, and 252 blue. The blue channel is dominant by a ratio of 2.5:1 over the weakest channel. In HSL terms, the hue sits at 270 degrees with 96% saturation and 69% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #B166FC is 142/255 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 30% cyan, 60% magenta, 0% yellow, and 1% key (black).
The WCAG contrast ratio of #B166FC against white is 3.40:1 and against black is 6.18:1. 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 6.18:1.
The complementary colour #B0FC64 creates maximum visual tension when paired with #B166FC. For more harmonious color combinations, use the analogous colours #6464FC and #FC64FC, 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 #B166FC
- 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 #B166FC?
- #B166FC is Color #B166FC, a purple color (colour) with RGB(177, 102, 252), HSL(270, 96%, 69%), and CMYK(30%, 60%, 0%, 1%). Its perceived brightness is 142/255.
- Is #B166FC accessible for text?
- Against white, #B166FC has a contrast ratio of 3.40:1 (fails AA for normal text). Against black, it has 6.18:1 (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 #B166FC?
- The complementary colour is #B0FC64 (hue 90). For subtle color combinations, use analogous colours #6464FC and #FC64FC. The triadic palette adds #FCB064 and #64FCB0 for vibrant variety.
- How do I use #B166FC in CSS?
- Use any format: color: #b166fc; or rgb(177, 102, 252); or hsl(270, 96%, 69%). For CSS custom properties: --color-primary: 270 96% 69%; 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.