Color #EFF8FB Color / Colour Code #EFF8FB
This page shows the hex color code for color #eff8fb (#EFF8FB). The colour is a blue tone with 60% saturation and 96% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #EFF8FB against common backgrounds.
Complementary Colors
#EFF8FB paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 165, 195, and 225 degrees for harmonious combinations.
Triadic Palette
Three colors at 195, 315, and 75 degrees.
Color Palettes Using #EFF8FB
Five shades at lightness levels 15% through 85% while keeping hue at 195 and saturation at 60%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 195 to 240 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 195 with its complement at 15 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 #EFF8FB
Lightness variations at hue 195 and 60% saturation.
CSS Gradients with #EFF8FB
Design Use Cases for #EFF8FB
Vibrant Brand Color
#EFF8FB has a strong 60% 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, #EFF8FB 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
#EFF8FB sits in the blue range (hue 195). 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 #EFF8FB (hue 195) to its complement at hue 15. For a subtler effect, try pairing with an analogous color at hue 225. Use CSS: background: linear-gradient(135deg, #eff8fb, #fbf2ef);
CSS Code for #EFF8FB
Similar Colors
Colors visually similar to #EFF8FB based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #EFF8FB across image editing and color design tools.
About Color #EFF8FB (#EFF8FB)
#EFF8FB is a blue color (colour) with RGB channel values of 239 red, 248 green, and 251 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 195 degrees with 60% saturation and 96% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #EFF8FB is 246/255 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 5% cyan, 1% magenta, 0% yellow, and 2% key (black).
The WCAG contrast ratio of #EFF8FB against white is 1.08:1 and against black is 19.49:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 19.49:1, or use it exclusively for decorative purposes.
The complementary colour #FBF2EF creates maximum visual tension when paired with #EFF8FB. For more harmonious color combinations, use the analogous colours #EFFBF8 and #EFF2FB, 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 #EFF8FB
- 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 #EFF8FB?
- #EFF8FB is Color #EFF8FB, a blue color (colour) with RGB(239, 248, 251), HSL(195, 60%, 96%), and CMYK(5%, 1%, 0%, 2%). Its perceived brightness is 246/255.
- Is #EFF8FB accessible for text?
- Against white, #EFF8FB has a contrast ratio of 1.08:1 (fails AA for normal text). Against black, it has 19.49:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #EFF8FB?
- The complementary colour is #FBF2EF (hue 15). For subtle color combinations, use analogous colours #EFFBF8 and #EFF2FB. The triadic palette adds #FBEFF8 and #F8FBEF for vibrant variety.
- How do I use #EFF8FB in CSS?
- Use any format: color: #eff8fb; or rgb(239, 248, 251); or hsl(195, 60%, 96%). For CSS custom properties: --color-primary: 195 60% 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.