Color #A9BDE0 Color / Colour Code #A9BDE0
This page shows the hex color code for color #a9bde0 (#A9BDE0). The colour is a blue tone with 47% saturation and 77% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A9BDE0 against common backgrounds.
Complementary Colors
#A9BDE0 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 188, 218, and 248 degrees for harmonious combinations.
Triadic Palette
Three colors at 218, 338, and 98 degrees.
Color Palettes Using #A9BDE0
Five shades at lightness levels 15% through 85% while keeping hue at 218 and saturation at 47%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 218 to 263 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 218 with its complement at 38 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 #A9BDE0
Lightness variations at hue 218 and 47% saturation.
CSS Gradients with #A9BDE0
Design Use Cases for #A9BDE0
Balanced UI Color
At 47% saturation, #A9BDE0 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.
Light Background Tint
#A9BDE0 at 77% 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
#A9BDE0 sits in the blue range (hue 218). 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 #A9BDE0 (hue 218) to its complement at hue 38. For a subtler effect, try pairing with an analogous color at hue 248. Use CSS: background: linear-gradient(135deg, #a9bde0, #e0cca9);
CSS Code for #A9BDE0
Similar Colors
Colors visually similar to #A9BDE0 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A9BDE0 across image editing and color design tools.
About Color #A9BDE0 (#A9BDE0)
#A9BDE0 is a blue color (colour) with RGB channel values of 169 red, 189 green, and 224 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 218 degrees with 47% saturation and 77% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #A9BDE0 is 187/255 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 25% cyan, 16% magenta, 0% yellow, and 12% key (black).
The WCAG contrast ratio of #A9BDE0 against white is 1.90:1 and against black is 11.04:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 11.04:1, or use it exclusively for decorative purposes.
The complementary colour #E0CCA9 creates maximum visual tension when paired with #A9BDE0. For more harmonious color combinations, use the analogous colours #A9D9E0 and #B0A9E0, 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 #A9BDE0
- 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 #A9BDE0?
- #A9BDE0 is Color #A9BDE0, a blue color (colour) with RGB(169, 189, 224), HSL(218, 47%, 77%), and CMYK(25%, 16%, 0%, 12%). Its perceived brightness is 187/255.
- Is #A9BDE0 accessible for text?
- Against white, #A9BDE0 has a contrast ratio of 1.90:1 (fails AA for normal text). Against black, it has 11.04:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A9BDE0?
- The complementary colour is #E0CCA9 (hue 38). For subtle color combinations, use analogous colours #A9D9E0 and #B0A9E0. The triadic palette adds #E0A9BD and #BDE0A9 for vibrant variety.
- How do I use #A9BDE0 in CSS?
- Use any format: color: #a9bde0; or rgb(169, 189, 224); or hsl(218, 47%, 77%). For CSS custom properties: --color-primary: 218 47% 77%; 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.