Color #CDDEF0 Color / Colour Code #CDDEF0
This page shows the hex color code for color #cddef0 (#CDDEF0). The colour is a blue tone with 54% saturation and 87% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #CDDEF0 against common backgrounds.
Complementary Colors
#CDDEF0 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 181, 211, and 241 degrees for harmonious combinations.
Triadic Palette
Three colors at 211, 331, and 91 degrees.
Color Palettes Using #CDDEF0
Five shades at lightness levels 15% through 85% while keeping hue at 211 and saturation at 54%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 211 to 256 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 211 with its complement at 31 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 #CDDEF0
Lightness variations at hue 211 and 54% saturation.
CSS Gradients with #CDDEF0
Design Use Cases for #CDDEF0
Balanced UI Color
At 54% saturation, #CDDEF0 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.
Near-White Background
At 87% lightness, #CDDEF0 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
#CDDEF0 sits in the blue range (hue 211). 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 #CDDEF0 (hue 211) to its complement at hue 31. For a subtler effect, try pairing with an analogous color at hue 241. Use CSS: background: linear-gradient(135deg, #cddef0, #f0decc);
CSS Code for #CDDEF0
Similar Colors
Colors visually similar to #CDDEF0 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #CDDEF0 across image editing and color design tools.
About Color #CDDEF0 (#CDDEF0)
#CDDEF0 is a blue color (colour) with RGB channel values of 205 red, 222 green, and 240 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 211 degrees with 54% saturation and 87% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #CDDEF0 is 219/255 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 15% cyan, 7% magenta, 0% yellow, and 6% key (black).
The WCAG contrast ratio of #CDDEF0 against white is 1.37:1 and against black is 15.30:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 15.30:1, or use it exclusively for decorative purposes.
The complementary colour #F0DECC creates maximum visual tension when paired with #CDDEF0. For more harmonious color combinations, use the analogous colours #CCEFF0 and #CDCCF0, 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 #CDDEF0
- 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 #CDDEF0?
- #CDDEF0 is Color #CDDEF0, a blue color (colour) with RGB(205, 222, 240), HSL(211, 54%, 87%), and CMYK(15%, 7%, 0%, 6%). Its perceived brightness is 219/255.
- Is #CDDEF0 accessible for text?
- Against white, #CDDEF0 has a contrast ratio of 1.37:1 (fails AA for normal text). Against black, it has 15.30:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #CDDEF0?
- The complementary colour is #F0DECC (hue 31). For subtle color combinations, use analogous colours #CCEFF0 and #CDCCF0. The triadic palette adds #F0CCDD and #DDF0CC for vibrant variety.
- How do I use #CDDEF0 in CSS?
- Use any format: color: #cddef0; or rgb(205, 222, 240); or hsl(211, 54%, 87%). For CSS custom properties: --color-primary: 211 54% 87%; 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.