Color #A337EA Color / Colour Code #A337EA
This page shows the hex color code for color #a337ea (#A337EA). The colour is a purple tone with 81% saturation and 57% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A337EA against common backgrounds.
Complementary Colors
#A337EA paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 246, 276, and 306 degrees for harmonious combinations.
Triadic Palette
Three colors at 276, 36, and 156 degrees.
Color Palettes Using #A337EA
Five shades at lightness levels 15% through 85% while keeping hue at 276 and saturation at 81%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 276 to 321 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 276 with its complement at 96 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 #A337EA
Lightness variations at hue 276 and 81% saturation.
CSS Gradients with #A337EA
Design Use Cases for #A337EA
Vibrant Brand Color
#A337EA has a strong 81% 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 57% lightness, #A337EA 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.
Creativity & Premium Positioning
#A337EA falls in the purple spectrum (hue 276). Purple communicates creativity, wisdom, and luxury. It is effective for premium product highlights, creative portfolio accents, meditation app interfaces, and rewards program branding. Purple occupies a unique space between the energy of red and the calm of blue.
Gradient Pairing
Create a gradient from #A337EA (hue 276) to its complement at hue 96. For a subtler effect, try pairing with an analogous color at hue 306. Use CSS: background: linear-gradient(135deg, #a337ea, #80ea39);
CSS Code for #A337EA
Similar Colors
Colors visually similar to #A337EA based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A337EA across image editing and color design tools.
About Color #A337EA (#A337EA)
#A337EA is a purple color (colour) with RGB channel values of 163 red, 55 green, and 234 blue. The blue channel is dominant by a ratio of 4.3:1 over the weakest channel. In HSL terms, the hue sits at 276 degrees with 81% saturation and 57% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #A337EA is 108/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This appears dark to the human eye, so pair it with light text for adequate readability. For print production, the CMYK equivalent is 30% cyan, 76% magenta, 0% yellow, and 8% key (black).
The WCAG contrast ratio of #A337EA against white is 4.89:1 and against black is 4.29:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 40% lightness.
The complementary colour #80EA39 creates maximum visual tension when paired with #A337EA. For more harmonious color combinations, use the analogous colours #4A39EA and #EA39D8, 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 #A337EA
- 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 #A337EA?
- #A337EA is Color #A337EA, a purple color (colour) with RGB(163, 55, 234), HSL(276, 81%, 57%), and CMYK(30%, 76%, 0%, 8%). Its perceived brightness is 108/255.
- Is #A337EA accessible for text?
- Against white, #A337EA has a contrast ratio of 4.89:1 (passes AA for normal text). Against black, it has 4.29:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A337EA?
- The complementary colour is #80EA39 (hue 96). For subtle color combinations, use analogous colours #4A39EA and #EA39D8. The triadic palette adds #EAA339 and #39EAA3 for vibrant variety.
- How do I use #A337EA in CSS?
- Use any format: color: #a337ea; or rgb(163, 55, 234); or hsl(276, 81%, 57%). For CSS custom properties: --color-primary: 276 81% 57%; 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.