Color #644BED Color / Colour Code #644BED
This page shows the hex color code for color #644bed (#644BED). The colour is a blue tone with 82% saturation and 61% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #644BED against common backgrounds.
Complementary Colors
#644BED paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 219, 249, and 279 degrees for harmonious combinations.
Triadic Palette
Three colors at 249, 9, and 129 degrees.
Color Palettes Using #644BED
Five shades at lightness levels 15% through 85% while keeping hue at 249 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 249 to 294 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 249 with its complement at 69 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 #644BED
Lightness variations at hue 249 and 82% saturation.
CSS Gradients with #644BED
Design Use Cases for #644BED
Vibrant Brand Color
#644BED 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 61% lightness, #644BED 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
#644BED sits in the blue range (hue 249). 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 #644BED (hue 249) to its complement at hue 69. For a subtler effect, try pairing with an analogous color at hue 279. Use CSS: background: linear-gradient(135deg, #644bed, #d5ed4a);
CSS Code for #644BED
Similar Colors
Colors visually similar to #644BED based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #644BED across image editing and color design tools.
About Color #644BED (#644BED)
#644BED is a blue color (colour) with RGB channel values of 100 red, 75 green, and 237 blue. The blue channel is dominant by a ratio of 3.2:1 over the weakest channel. In HSL terms, the hue sits at 249 degrees with 82% saturation and 61% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #644BED is 101/255 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 58% cyan, 68% magenta, 0% yellow, and 7% key (black).
The WCAG contrast ratio of #644BED against white is 5.57:1 and against black is 3.77:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 43% lightness.
The complementary colour #D5ED4A creates maximum visual tension when paired with #644BED. For more harmonious color combinations, use the analogous colours #4A83ED and #B44AED, 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 #644BED
- 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 #644BED?
- #644BED is Color #644BED, a blue color (colour) with RGB(100, 75, 237), HSL(249, 82%, 61%), and CMYK(58%, 68%, 0%, 7%). Its perceived brightness is 101/255.
- Is #644BED accessible for text?
- Against white, #644BED has a contrast ratio of 5.57:1 (passes AA for normal text). Against black, it has 3.77:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #644BED?
- The complementary colour is #D5ED4A (hue 69). For subtle color combinations, use analogous colours #4A83ED and #B44AED. The triadic palette adds #ED624A and #4AED62 for vibrant variety.
- How do I use #644BED in CSS?
- Use any format: color: #644bed; or rgb(100, 75, 237); or hsl(249, 82%, 61%). For CSS custom properties: --color-primary: 249 82% 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.