Color #A4B5FE Color / Colour Code #A4B5FE
This page shows the hex color code for color #a4b5fe (#A4B5FE). The colour is a blue tone with 98% saturation and 82% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A4B5FE against common backgrounds.
Complementary Colors
#A4B5FE paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 199, 229, and 259 degrees for harmonious combinations.
Triadic Palette
Three colors at 229, 349, and 109 degrees.
Color Palettes Using #A4B5FE
Five shades at lightness levels 15% through 85% while keeping hue at 229 and saturation at 98%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 229 to 274 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 229 with its complement at 49 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 #A4B5FE
Lightness variations at hue 229 and 98% saturation.
CSS Gradients with #A4B5FE
Design Use Cases for #A4B5FE
High-Impact Accent
With 98% saturation, #A4B5FE 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.
Light Background Tint
#A4B5FE at 82% lightness creates a gentle tinted background. Use it for section backgrounds, alert banners, or card surfaces that need to stand out from a white page without strong contrast. It adds color personality while keeping the design light and open.
Trust & Professional Identity
#A4B5FE sits in the blue range (hue 229). 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 #A4B5FE (hue 229) to its complement at hue 49. For a subtler effect, try pairing with an analogous color at hue 259. Use CSS: background: linear-gradient(135deg, #a4b5fe, #feeea4);
CSS Code for #A4B5FE
Similar Colors
Colors visually similar to #A4B5FE based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A4B5FE across image editing and color design tools.
About Color #A4B5FE (#A4B5FE)
#A4B5FE is a blue color (colour) with RGB channel values of 164 red, 181 green, and 254 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 229 degrees with 98% saturation and 82% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #A4B5FE is 184/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 35% cyan, 29% magenta, 0% yellow, and 0% key (black).
The WCAG contrast ratio of #A4B5FE against white is 1.98:1 and against black is 10.62:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 10.62:1, or use it exclusively for decorative purposes.
The complementary colour #FEEEA4 creates maximum visual tension when paired with #A4B5FE. For more harmonious color combinations, use the analogous colours #A4E2FE and #C1A4FE, 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 #A4B5FE
- 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 #A4B5FE?
- #A4B5FE is Color #A4B5FE, a blue color (colour) with RGB(164, 181, 254), HSL(229, 98%, 82%), and CMYK(35%, 29%, 0%, 0%). Its perceived brightness is 184/255.
- Is #A4B5FE accessible for text?
- Against white, #A4B5FE has a contrast ratio of 1.98:1 (fails AA for normal text). Against black, it has 10.62:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A4B5FE?
- The complementary colour is #FEEEA4 (hue 49). For subtle color combinations, use analogous colours #A4E2FE and #C1A4FE. The triadic palette adds #FEA4B5 and #B5FEA4 for vibrant variety.
- How do I use #A4B5FE in CSS?
- Use any format: color: #a4b5fe; or rgb(164, 181, 254); or hsl(229, 98%, 82%). For CSS custom properties: --color-primary: 229 98% 82%; 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.