Color #ADD2EE Color / Colour Code #ADD2EE
This page shows the hex color code for color #add2ee (#ADD2EE). The colour is a blue tone with 66% saturation and 81% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #ADD2EE against common backgrounds.
Complementary Colors
#ADD2EE paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 176, 206, and 236 degrees for harmonious combinations.
Triadic Palette
Three colors at 206, 326, and 86 degrees.
Color Palettes Using #ADD2EE
Five shades at lightness levels 15% through 85% while keeping hue at 206 and saturation at 66%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 206 to 251 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 206 with its complement at 26 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 #ADD2EE
Lightness variations at hue 206 and 66% saturation.
CSS Gradients with #ADD2EE
Design Use Cases for #ADD2EE
Vibrant Brand Color
#ADD2EE has a strong 66% 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.
Light Background Tint
#ADD2EE at 81% 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
#ADD2EE sits in the blue range (hue 206). 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 #ADD2EE (hue 206) to its complement at hue 26. For a subtler effect, try pairing with an analogous color at hue 236. Use CSS: background: linear-gradient(135deg, #add2ee, #efcaaf);
CSS Code for #ADD2EE
Similar Colors
Colors visually similar to #ADD2EE based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #ADD2EE across image editing and color design tools.
About Color #ADD2EE (#ADD2EE)
#ADD2EE is a blue color (colour) with RGB channel values of 173 red, 210 green, and 238 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 206 degrees with 66% saturation and 81% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #ADD2EE is 202/255 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 27% cyan, 12% magenta, 0% yellow, and 7% key (black).
The WCAG contrast ratio of #ADD2EE against white is 1.59:1 and against black is 13.23:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 13.23:1, or use it exclusively for decorative purposes.
The complementary colour #EFCAAF creates maximum visual tension when paired with #ADD2EE. For more harmonious color combinations, use the analogous colours #AFEFEA and #AFB3EF, 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 #ADD2EE
- 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 #ADD2EE?
- #ADD2EE is Color #ADD2EE, a blue color (colour) with RGB(173, 210, 238), HSL(206, 66%, 81%), and CMYK(27%, 12%, 0%, 7%). Its perceived brightness is 202/255.
- Is #ADD2EE accessible for text?
- Against white, #ADD2EE has a contrast ratio of 1.59:1 (fails AA for normal text). Against black, it has 13.23:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #ADD2EE?
- The complementary colour is #EFCAAF (hue 26). For subtle color combinations, use analogous colours #AFEFEA and #AFB3EF. The triadic palette adds #EFAFD3 and #D3EFAF for vibrant variety.
- How do I use #ADD2EE in CSS?
- Use any format: color: #add2ee; or rgb(173, 210, 238); or hsl(206, 66%, 81%). For CSS custom properties: --color-primary: 206 66% 81%; 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.