Color #39DAFE Color / Colour Code #39DAFE
This page shows the hex color code for color #39dafe (#39DAFE). The colour is a cyan tone with 99% saturation and 61% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #39DAFE against common backgrounds.
Complementary Colors
#39DAFE paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 161, 191, and 221 degrees for harmonious combinations.
Triadic Palette
Three colors at 191, 311, and 71 degrees.
Color Palettes Using #39DAFE
Five shades at lightness levels 15% through 85% while keeping hue at 191 and saturation at 99%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 191 to 236 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 191 with its complement at 11 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 #39DAFE
Lightness variations at hue 191 and 99% saturation.
CSS Gradients with #39DAFE
Design Use Cases for #39DAFE
High-Impact Accent
With 99% saturation, #39DAFE 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.
Soft Accent & Highlight
With 61% lightness, #39DAFE 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.
Clarity & Technology
#39DAFE is in the cyan spectrum (hue 191). Cyan evokes technology, clarity, and innovation. It works well for tech product interfaces, data visualization accents, loading indicators, and futuristic design themes. Cyan provides a modern alternative to traditional blues.
Gradient Pairing
Create a gradient from #39DAFE (hue 191) to its complement at hue 11. For a subtler effect, try pairing with an analogous color at hue 221. Use CSS: background: linear-gradient(135deg, #39dafe, #fe5d39);
CSS Code for #39DAFE
Similar Colors
Colors visually similar to #39DAFE based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #39DAFE across image editing and color design tools.
About Color #39DAFE (#39DAFE)
#39DAFE is a cyan color (colour) with RGB channel values of 57 red, 218 green, and 254 blue. The blue channel is dominant by a ratio of 4.5:1 over the weakest channel. In HSL terms, the hue sits at 191 degrees with 99% saturation and 61% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #39DAFE is 174/255 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 78% cyan, 14% magenta, 0% yellow, and 0% key (black).
The WCAG contrast ratio of #39DAFE against white is 1.66:1 and against black is 12.63:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 12.63:1, or use it exclusively for decorative purposes.
The complementary colour #FE5D39 creates maximum visual tension when paired with #39DAFE. For more harmonious color combinations, use the analogous colours #39FEC0 and #3977FE, 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 #39DAFE
- 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 #39DAFE?
- #39DAFE is Color #39DAFE, a cyan color (colour) with RGB(57, 218, 254), HSL(191, 99%, 61%), and CMYK(78%, 14%, 0%, 0%). Its perceived brightness is 174/255.
- Is #39DAFE accessible for text?
- Against white, #39DAFE has a contrast ratio of 1.66:1 (fails AA for normal text). Against black, it has 12.63:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #39DAFE?
- The complementary colour is #FE5D39 (hue 11). For subtle color combinations, use analogous colours #39FEC0 and #3977FE. The triadic palette adds #FE39DA and #DAFE39 for vibrant variety.
- How do I use #39DAFE in CSS?
- Use any format: color: #39dafe; or rgb(57, 218, 254); or hsl(191, 99%, 61%). For CSS custom properties: --color-primary: 191 99% 61%; 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.