Color #D3E4EB Color / Colour Code #D3E4EB
This page shows the hex color code for color #d3e4eb (#D3E4EB). The colour is a blue tone with 37% saturation and 87% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #D3E4EB against common backgrounds.
Complementary Colors
#D3E4EB paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 167, 197, and 227 degrees for harmonious combinations.
Triadic Palette
Three colors at 197, 317, and 77 degrees.
Color Palettes Using #D3E4EB
Five shades at lightness levels 15% through 85% while keeping hue at 197 and saturation at 37%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 197 to 242 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 197 with its complement at 17 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 #D3E4EB
Lightness variations at hue 197 and 37% saturation.
CSS Gradients with #D3E4EB
Design Use Cases for #D3E4EB
Balanced UI Color
At 37% saturation, #D3E4EB strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Near-White Background
At 87% lightness, #D3E4EB 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
#D3E4EB sits in the blue range (hue 197). 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 #D3E4EB (hue 197) to its complement at hue 17. For a subtler effect, try pairing with an analogous color at hue 227. Use CSS: background: linear-gradient(135deg, #d3e4eb, #ead9d2);
CSS Code for #D3E4EB
Similar Colors
Colors visually similar to #D3E4EB based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #D3E4EB across image editing and color design tools.
About Color #D3E4EB (#D3E4EB)
#D3E4EB is a blue color (colour) with RGB channel values of 211 red, 228 green, and 235 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 197 degrees with 37% saturation and 87% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #D3E4EB 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 10% cyan, 3% magenta, 0% yellow, and 8% key (black).
The WCAG contrast ratio of #D3E4EB against white is 1.31:1 and against black is 16.07:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 16.07:1, or use it exclusively for decorative purposes.
The complementary colour #EAD9D2 creates maximum visual tension when paired with #D3E4EB. For more harmonious color combinations, use the analogous colours #D2EAE5 and #D2D7EA, 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 #D3E4EB
- 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 #D3E4EB?
- #D3E4EB is Color #D3E4EB, a blue color (colour) with RGB(211, 228, 235), HSL(197, 37%, 87%), and CMYK(10%, 3%, 0%, 8%). Its perceived brightness is 224/255.
- Is #D3E4EB accessible for text?
- Against white, #D3E4EB has a contrast ratio of 1.31:1 (fails AA for normal text). Against black, it has 16.07:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #D3E4EB?
- The complementary colour is #EAD9D2 (hue 17). For subtle color combinations, use analogous colours #D2EAE5 and #D2D7EA. The triadic palette adds #EAD2E3 and #E3EAD2 for vibrant variety.
- How do I use #D3E4EB in CSS?
- Use any format: color: #d3e4eb; or rgb(211, 228, 235); or hsl(197, 37%, 87%). For CSS custom properties: --color-primary: 197 37% 87%; 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.