Color #FDEFFB Color / Colour Code #FDEFFB
This page shows the hex color code for color #fdeffb (#FDEFFB). The colour is a purple tone with 78% saturation and 96% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FDEFFB against common backgrounds.
Complementary Colors
#FDEFFB paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 279, 309, and 339 degrees for harmonious combinations.
Triadic Palette
Three colors at 309, 69, and 189 degrees.
Color Palettes Using #FDEFFB
Five shades at lightness levels 15% through 85% while keeping hue at 309 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 309 to 354 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 309 with its complement at 129 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 #FDEFFB
Lightness variations at hue 309 and 78% saturation.
CSS Gradients with #FDEFFB
Design Use Cases for #FDEFFB
Vibrant Brand Color
#FDEFFB 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.
Near-White Background
At 96% lightness, #FDEFFB is very close to white but carries a subtle purple tint. This is perfect for alternating row backgrounds in tables, subtle section differentiation, and adding warmth or coolness to an otherwise stark white design.
Creativity & Premium Positioning
#FDEFFB falls in the purple spectrum (hue 309). 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 #FDEFFB (hue 309) to its complement at hue 129. For a subtler effect, try pairing with an analogous color at hue 339. Use CSS: background: linear-gradient(135deg, #fdeffb, #edfdef);
CSS Code for #FDEFFB
Similar Colors
Colors visually similar to #FDEFFB based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FDEFFB across image editing and color design tools.
About Color #FDEFFB (#FDEFFB)
#FDEFFB is a purple color (colour) with RGB channel values of 253 red, 239 green, and 251 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 309 degrees with 78% saturation and 96% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FDEFFB is 245/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This means it appears bright to the human eye and is best paired with dark text for readability. For print production, the CMYK equivalent is 0% cyan, 6% magenta, 1% yellow, and 1% key (black).
The WCAG contrast ratio of #FDEFFB against white is 1.11:1 and against black is 18.92:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 18.92:1, or use it exclusively for decorative purposes.
The complementary colour #EDFDEF creates maximum visual tension when paired with #FDEFFB. For more harmonious color combinations, use the analogous colours #F7EDFD and #FDEDF2, 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 #FDEFFB
- 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 #FDEFFB?
- #FDEFFB is Color #FDEFFB, a purple color (colour) with RGB(253, 239, 251), HSL(309, 78%, 96%), and CMYK(0%, 6%, 1%, 1%). Its perceived brightness is 245/255.
- Is #FDEFFB accessible for text?
- Against white, #FDEFFB has a contrast ratio of 1.11:1 (fails AA for normal text). Against black, it has 18.92:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #FDEFFB?
- The complementary colour is #EDFDEF (hue 129). For subtle color combinations, use analogous colours #F7EDFD and #FDEDF2. The triadic palette adds #FAFDED and #EDFAFD for vibrant variety.
- How do I use #FDEFFB in CSS?
- Use any format: color: #fdeffb; or rgb(253, 239, 251); or hsl(309, 78%, 96%). For CSS custom properties: --color-primary: 309 78% 96%; 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.