Color #ECF4FF Color / Colour Code #ECF4FF
This page shows the hex color code for color #ecf4ff (#ECF4FF). The colour is a blue tone with 100% saturation and 96% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #ECF4FF against common backgrounds.
Complementary Colors
#ECF4FF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 185, 215, and 245 degrees for harmonious combinations.
Triadic Palette
Three colors at 215, 335, and 95 degrees.
Color Palettes Using #ECF4FF
Five shades at lightness levels 15% through 85% while keeping hue at 215 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 215 to 260 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 215 with its complement at 35 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 #ECF4FF
Lightness variations at hue 215 and 100% saturation.
CSS Gradients with #ECF4FF
Design Use Cases for #ECF4FF
High-Impact Accent
With 100% saturation, #ECF4FF 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 96% lightness, #ECF4FF 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
#ECF4FF sits in the blue range (hue 215). 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 #ECF4FF (hue 215) to its complement at hue 35. For a subtler effect, try pairing with an analogous color at hue 245. Use CSS: background: linear-gradient(135deg, #ecf4ff, #fff7eb);
CSS Code for #ECF4FF
Similar Colors
Colors visually similar to #ECF4FF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #ECF4FF across image editing and color design tools.
About Color #ECF4FF (#ECF4FF)
#ECF4FF is a blue color (colour) with RGB channel values of 236 red, 244 green, and 255 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 215 degrees with 100% saturation and 96% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #ECF4FF is 243/255 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 7% cyan, 4% magenta, 0% yellow, and 0% key (black).
The WCAG contrast ratio of #ECF4FF against white is 1.11:1 and against black is 18.95:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 18.95:1, or use it exclusively for decorative purposes.
The complementary colour #FFF7EB creates maximum visual tension when paired with #ECF4FF. For more harmonious color combinations, use the analogous colours #EBFDFF and #ECEBFF, 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 #ECF4FF
- 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 #ECF4FF?
- #ECF4FF is Color #ECF4FF, a blue color (colour) with RGB(236, 244, 255), HSL(215, 100%, 96%), and CMYK(7%, 4%, 0%, 0%). Its perceived brightness is 243/255.
- Is #ECF4FF accessible for text?
- Against white, #ECF4FF has a contrast ratio of 1.11:1 (fails AA for normal text). Against black, it has 18.95:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #ECF4FF?
- The complementary colour is #FFF7EB (hue 35). For subtle color combinations, use analogous colours #EBFDFF and #ECEBFF. The triadic palette adds #FFEBF3 and #F3FFEB for vibrant variety.
- How do I use #ECF4FF in CSS?
- Use any format: color: #ecf4ff; or rgb(236, 244, 255); or hsl(215, 100%, 96%). For CSS custom properties: --color-primary: 215 100% 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.