Color #D9DEFF Color / Colour Code #D9DEFF
This page shows the hex color code for color #d9deff (#D9DEFF). The colour is a blue tone with 100% saturation and 93% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #D9DEFF against common backgrounds.
Complementary Colors
#D9DEFF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 202, 232, and 262 degrees for harmonious combinations.
Triadic Palette
Three colors at 232, 352, and 112 degrees.
Color Palettes Using #D9DEFF
Five shades at lightness levels 15% through 85% while keeping hue at 232 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 232 to 277 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 232 with its complement at 52 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 #D9DEFF
Lightness variations at hue 232 and 100% saturation.
CSS Gradients with #D9DEFF
Design Use Cases for #D9DEFF
High-Impact Accent
With 100% saturation, #D9DEFF 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.
Near-White Background
At 93% lightness, #D9DEFF is very close to white but carries a subtle blue tint. This is perfect for alternating row backgrounds in tables, subtle section differentiation, and adding warmth or coolness to an otherwise stark white design.
Trust & Professional Identity
#D9DEFF sits in the blue range (hue 232). Blue is the world's most popular color for corporate identities because it conveys trust, stability, and competence. Use it for navigation bars, link text, form focus states, and any element where user confidence matters. Financial, healthcare, and technology brands rely heavily on this hue range.
Gradient Pairing
Create a gradient from #D9DEFF (hue 232) to its complement at hue 52. For a subtler effect, try pairing with an analogous color at hue 262. Use CSS: background: linear-gradient(135deg, #d9deff, #fffadb);
CSS Code for #D9DEFF
Similar Colors
Colors visually similar to #D9DEFF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #D9DEFF across image editing and color design tools.
About Color #D9DEFF (#D9DEFF)
#D9DEFF is a blue color (colour) with RGB channel values of 217 red, 222 green, and 255 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 232 degrees with 100% saturation and 93% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #D9DEFF is 224/255 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 15% cyan, 13% magenta, 0% yellow, and 0% key (black).
The WCAG contrast ratio of #D9DEFF against white is 1.33:1 and against black is 15.84:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 15.84:1, or use it exclusively for decorative purposes.
The complementary colour #FFFADB creates maximum visual tension when paired with #D9DEFF. For more harmonious color combinations, use the analogous colours #DBF2FF and #E8DBFF, 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 #D9DEFF
- 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 #D9DEFF?
- #D9DEFF is Color #D9DEFF, a blue color (colour) with RGB(217, 222, 255), HSL(232, 100%, 93%), and CMYK(15%, 13%, 0%, 0%). Its perceived brightness is 224/255.
- Is #D9DEFF accessible for text?
- Against white, #D9DEFF has a contrast ratio of 1.33:1 (fails AA for normal text). Against black, it has 15.84:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #D9DEFF?
- The complementary colour is #FFFADB (hue 52). For subtle color combinations, use analogous colours #DBF2FF and #E8DBFF. The triadic palette adds #FFDBE0 and #E0FFDB for vibrant variety.
- How do I use #D9DEFF in CSS?
- Use any format: color: #d9deff; or rgb(217, 222, 255); or hsl(232, 100%, 93%). For CSS custom properties: --color-primary: 232 100% 93%; 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.