Color #B900BB Color / Colour Code #B900BB
This page shows the hex color code for color #b900bb (#B900BB). The colour is a purple tone with 100% saturation and 37% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #B900BB against common backgrounds.
Complementary Colors
#B900BB paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 269, 299, and 329 degrees for harmonious combinations.
Triadic Palette
Three colors at 299, 59, and 179 degrees.
Color Palettes Using #B900BB
Five shades at lightness levels 15% through 85% while keeping hue at 299 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 299 to 344 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 299 with its complement at 119 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 #B900BB
Lightness variations at hue 299 and 100% saturation.
CSS Gradients with #B900BB
Design Use Cases for #B900BB
High-Impact Accent
With 100% saturation, #B900BB 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.
Primary Interface Color
At 37% lightness, #B900BB 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
#B900BB falls in the purple spectrum (hue 299). 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 #B900BB (hue 299) to its complement at hue 119. For a subtler effect, try pairing with an analogous color at hue 329. Use CSS: background: linear-gradient(135deg, #b900bb, #03bd00);
CSS Code for #B900BB
Similar Colors
Colors visually similar to #B900BB based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #B900BB across image editing and color design tools.
About Color #B900BB (#B900BB)
#B900BB is a purple color (colour) with RGB channel values of 185 red, 0 green, and 187 blue. The blue channel is dominant by a ratio of 187.0:1 over the weakest channel. In HSL terms, the hue sits at 299 degrees with 100% saturation and 37% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #B900BB is 77/255 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 1% cyan, 100% magenta, 0% yellow, and 27% key (black).
The WCAG contrast ratio of #B900BB against white is 5.55:1 and against black is 3.78:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 26% lightness.
The complementary colour #03BD00 creates maximum visual tension when paired with #B900BB. For more harmonious color combinations, use the analogous colours #5B00BD and #BD0061, 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 #B900BB
- 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 #B900BB?
- #B900BB is Color #B900BB, a purple color (colour) with RGB(185, 0, 187), HSL(299, 100%, 37%), and CMYK(1%, 100%, 0%, 27%). Its perceived brightness is 77/255.
- Is #B900BB accessible for text?
- Against white, #B900BB has a contrast ratio of 5.55:1 (passes AA for normal text). Against black, it has 3.78:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #B900BB?
- The complementary colour is #03BD00 (hue 119). For subtle color combinations, use analogous colours #5B00BD and #BD0061. The triadic palette adds #BDBA00 and #00BDBA for vibrant variety.
- How do I use #B900BB in CSS?
- Use any format: color: #b900bb; or rgb(185, 0, 187); or hsl(299, 100%, 37%). For CSS custom properties: --color-primary: 299 100% 37%; 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.