Color #511C68 Color / Colour Code #511C68
This page shows the hex color code for color #511c68 (#511C68). The colour is a purple tone with 58% saturation and 26% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #511C68 against common backgrounds.
Complementary Colors
#511C68 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 252, 282, and 312 degrees for harmonious combinations.
Triadic Palette
Three colors at 282, 42, and 162 degrees.
Color Palettes Using #511C68
Five shades at lightness levels 15% through 85% while keeping hue at 282 and saturation at 58%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 282 to 327 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 282 with its complement at 102 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 #511C68
Lightness variations at hue 282 and 58% saturation.
CSS Gradients with #511C68
Design Use Cases for #511C68
Balanced UI Color
At 58% saturation, #511C68 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.
Deep Accent & Text Color
#511C68 at 26% lightness is dark enough for readable body text on light backgrounds while retaining its purple character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Creativity & Premium Positioning
#511C68 falls in the purple spectrum (hue 282). 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 #511C68 (hue 282) to its complement at hue 102. For a subtler effect, try pairing with an analogous color at hue 312. Use CSS: background: linear-gradient(135deg, #511c68, #33691c);
CSS Code for #511C68
Similar Colors
Colors visually similar to #511C68 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #511C68 across image editing and color design tools.
About Color #511C68 (#511C68)
#511C68 is a purple color (colour) with RGB channel values of 81 red, 28 green, and 104 blue. The blue channel is dominant by a ratio of 3.7:1 over the weakest channel. In HSL terms, the hue sits at 282 degrees with 58% saturation and 26% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #511C68 is 53/255 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 22% cyan, 73% magenta, 0% yellow, and 59% key (black).
The WCAG contrast ratio of #511C68 against white is 12.24:1 and against black is 1.72:1. This exceeds the AAA requirement (7:1) for normal text on white, making it excellent for body text and small UI labels on light backgrounds.
The complementary colour #33691C creates maximum visual tension when paired with #511C68. For more harmonious color combinations, use the analogous colours #2B1C69 and #691C59, 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 #511C68
- 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 #511C68?
- #511C68 is Color #511C68, a purple color (colour) with RGB(81, 28, 104), HSL(282, 58%, 26%), and CMYK(22%, 73%, 0%, 59%). Its perceived brightness is 53/255.
- Is #511C68 accessible for text?
- Against white, #511C68 has a contrast ratio of 12.24:1 (passes AA for normal text). Against black, it has 1.72:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #511C68?
- The complementary colour is #33691C (hue 102). For subtle color combinations, use analogous colours #2B1C69 and #691C59. The triadic palette adds #69521C and #1C6952 for vibrant variety.
- How do I use #511C68 in CSS?
- Use any format: color: #511c68; or rgb(81, 28, 104); or hsl(282, 58%, 26%). For CSS custom properties: --color-primary: 282 58% 26%; 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.