Color #B11CAF Color / Colour Code #B11CAF
This page shows the hex color code for color #b11caf (#B11CAF). The colour is a purple tone with 73% saturation and 40% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #B11CAF against common backgrounds.
Complementary Colors
#B11CAF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 271, 301, and 331 degrees for harmonious combinations.
Triadic Palette
Three colors at 301, 61, and 181 degrees.
Color Palettes Using #B11CAF
Five shades at lightness levels 15% through 85% while keeping hue at 301 and saturation at 73%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 301 to 346 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 301 with its complement at 121 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 #B11CAF
Lightness variations at hue 301 and 73% saturation.
CSS Gradients with #B11CAF
Design Use Cases for #B11CAF
Vibrant Brand Color
#B11CAF has a strong 73% 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.
Primary Interface Color
At 40% lightness, #B11CAF is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Creativity & Premium Positioning
#B11CAF falls in the purple spectrum (hue 301). 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 #B11CAF (hue 301) to its complement at hue 121. For a subtler effect, try pairing with an analogous color at hue 331. Use CSS: background: linear-gradient(135deg, #b11caf, #1cb01e);
CSS Code for #B11CAF
Similar Colors
Colors visually similar to #B11CAF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #B11CAF across image editing and color design tools.
About Color #B11CAF (#B11CAF)
#B11CAF is a purple color (colour) with RGB channel values of 177 red, 28 green, and 175 blue. The red channel is dominant by a ratio of 6.3:1 over the weakest channel. In HSL terms, the hue sits at 301 degrees with 73% saturation and 40% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #B11CAF is 89/255 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 0% cyan, 84% magenta, 1% yellow, and 31% key (black).
The WCAG contrast ratio of #B11CAF against white is 5.75:1 and against black is 3.65:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 28% lightness.
The complementary colour #1CB01E creates maximum visual tension when paired with #B11CAF. For more harmonious color combinations, use the analogous colours #681CB0 and #B01C64, 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 #B11CAF
- 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 #B11CAF?
- #B11CAF is Color #B11CAF, a purple color (colour) with RGB(177, 28, 175), HSL(301, 73%, 40%), and CMYK(0%, 84%, 1%, 31%). Its perceived brightness is 89/255.
- Is #B11CAF accessible for text?
- Against white, #B11CAF has a contrast ratio of 5.75:1 (passes AA for normal text). Against black, it has 3.65:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #B11CAF?
- The complementary colour is #1CB01E (hue 121). For subtle color combinations, use analogous colours #681CB0 and #B01C64. The triadic palette adds #AEB01C and #1CAEB0 for vibrant variety.
- How do I use #B11CAF in CSS?
- Use any format: color: #b11caf; or rgb(177, 28, 175); or hsl(301, 73%, 40%). For CSS custom properties: --color-primary: 301 73% 40%; 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.