Color #E9EFFE Color / Colour Code #E9EFFE
This page shows the hex color code for color #e9effe (#E9EFFE). The colour is a blue tone with 91% saturation and 95% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #E9EFFE against common backgrounds.
Complementary Colors
#E9EFFE paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 193, 223, and 253 degrees for harmonious combinations.
Triadic Palette
Three colors at 223, 343, and 103 degrees.
Color Palettes Using #E9EFFE
Five shades at lightness levels 15% through 85% while keeping hue at 223 and saturation at 91%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 223 to 268 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 223 with its complement at 43 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 #E9EFFE
Lightness variations at hue 223 and 91% saturation.
CSS Gradients with #E9EFFE
Design Use Cases for #E9EFFE
High-Impact Accent
With 91% saturation, #E9EFFE 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 95% lightness, #E9EFFE 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
#E9EFFE sits in the blue range (hue 223). 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 #E9EFFE (hue 223) to its complement at hue 43. For a subtler effect, try pairing with an analogous color at hue 253. Use CSS: background: linear-gradient(135deg, #e9effe, #fef7e7);
CSS Code for #E9EFFE
Similar Colors
Colors visually similar to #E9EFFE based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #E9EFFE across image editing and color design tools.
About Color #E9EFFE (#E9EFFE)
#E9EFFE is a blue color (colour) with RGB channel values of 233 red, 239 green, and 254 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 223 degrees with 91% saturation and 95% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #E9EFFE is 239/255 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 8% cyan, 6% magenta, 0% yellow, and 0% key (black).
The WCAG contrast ratio of #E9EFFE against white is 1.15:1 and against black is 18.24:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 18.24:1, or use it exclusively for decorative purposes.
The complementary colour #FEF7E7 creates maximum visual tension when paired with #E9EFFE. For more harmonious color combinations, use the analogous colours #E7F9FE and #ECE7FE, 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 #E9EFFE
- 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 #E9EFFE?
- #E9EFFE is Color #E9EFFE, a blue color (colour) with RGB(233, 239, 254), HSL(223, 91%, 95%), and CMYK(8%, 6%, 0%, 0%). Its perceived brightness is 239/255.
- Is #E9EFFE accessible for text?
- Against white, #E9EFFE has a contrast ratio of 1.15:1 (fails AA for normal text). Against black, it has 18.24:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #E9EFFE?
- The complementary colour is #FEF7E7 (hue 43). For subtle color combinations, use analogous colours #E7F9FE and #ECE7FE. The triadic palette adds #FEE7ED and #EDFEE7 for vibrant variety.
- How do I use #E9EFFE in CSS?
- Use any format: color: #e9effe; or rgb(233, 239, 254); or hsl(223, 91%, 95%). For CSS custom properties: --color-primary: 223 91% 95%; 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.