Color #40BDEC Color / Colour Code #40BDEC
This page shows the hex color code for color #40bdec (#40BDEC). The colour is a blue tone with 82% saturation and 59% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #40BDEC against common backgrounds.
Complementary Colors
#40BDEC paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 166, 196, and 226 degrees for harmonious combinations.
Triadic Palette
Three colors at 196, 316, and 76 degrees.
Color Palettes Using #40BDEC
Five shades at lightness levels 15% through 85% while keeping hue at 196 and saturation at 82%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 196 to 241 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 196 with its complement at 16 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 #40BDEC
Lightness variations at hue 196 and 82% saturation.
CSS Gradients with #40BDEC
Design Use Cases for #40BDEC
Vibrant Brand Color
#40BDEC has a strong 82% 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.
Soft Accent & Highlight
With 59% lightness, #40BDEC has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Trust & Professional Identity
#40BDEC sits in the blue range (hue 196). 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 #40BDEC (hue 196) to its complement at hue 16. For a subtler effect, try pairing with an analogous color at hue 226. Use CSS: background: linear-gradient(135deg, #40bdec, #ec6e41);
CSS Code for #40BDEC
Similar Colors
Colors visually similar to #40BDEC based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #40BDEC across image editing and color design tools.
About Color #40BDEC (#40BDEC)
#40BDEC is a blue color (colour) with RGB channel values of 64 red, 189 green, and 236 blue. The blue channel is dominant by a ratio of 3.7:1 over the weakest channel. In HSL terms, the hue sits at 196 degrees with 82% saturation and 59% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #40BDEC is 157/255 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 73% cyan, 20% magenta, 0% yellow, and 7% key (black).
The WCAG contrast ratio of #40BDEC against white is 2.16:1 and against black is 9.71:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 9.71:1, or use it exclusively for decorative purposes.
The complementary colour #EC6E41 creates maximum visual tension when paired with #40BDEC. For more harmonious color combinations, use the analogous colours #41ECC4 and #4169EC, 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 #40BDEC
- 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 #40BDEC?
- #40BDEC is Color #40BDEC, a blue color (colour) with RGB(64, 189, 236), HSL(196, 82%, 59%), and CMYK(73%, 20%, 0%, 7%). Its perceived brightness is 157/255.
- Is #40BDEC accessible for text?
- Against white, #40BDEC has a contrast ratio of 2.16:1 (fails AA for normal text). Against black, it has 9.71:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #40BDEC?
- The complementary colour is #EC6E41 (hue 16). For subtle color combinations, use analogous colours #41ECC4 and #4169EC. The triadic palette adds #EC41BE and #BEEC41 for vibrant variety.
- How do I use #40BDEC in CSS?
- Use any format: color: #40bdec; or rgb(64, 189, 236); or hsl(196, 82%, 59%). For CSS custom properties: --color-primary: 196 82% 59%; 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.