Color #3773CD Color / Colour Code #3773CD
This page shows the hex color code for color #3773cd (#3773CD). The colour is a blue tone with 60% saturation and 51% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #3773CD against common backgrounds.
Complementary Colors
#3773CD paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 186, 216, and 246 degrees for harmonious combinations.
Triadic Palette
Three colors at 216, 336, and 96 degrees.
Color Palettes Using #3773CD
Five shades at lightness levels 15% through 85% while keeping hue at 216 and saturation at 60%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 216 to 261 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 216 with its complement at 36 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 #3773CD
Lightness variations at hue 216 and 60% saturation.
CSS Gradients with #3773CD
Design Use Cases for #3773CD
Vibrant Brand Color
#3773CD has a strong 60% 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 51% lightness, #3773CD 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
#3773CD sits in the blue range (hue 216). 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 #3773CD (hue 216) to its complement at hue 36. For a subtler effect, try pairing with an analogous color at hue 246. Use CSS: background: linear-gradient(135deg, #3773cd, #cd9137);
CSS Code for #3773CD
Similar Colors
Colors visually similar to #3773CD based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #3773CD across image editing and color design tools.
About Color #3773CD (#3773CD)
#3773CD is a blue color (colour) with RGB channel values of 55 red, 115 green, and 205 blue. The blue channel is dominant by a ratio of 3.7:1 over the weakest channel. In HSL terms, the hue sits at 216 degrees with 60% saturation and 51% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #3773CD is 107/255 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 73% cyan, 44% magenta, 0% yellow, and 20% key (black).
The WCAG contrast ratio of #3773CD against white is 4.67:1 and against black is 4.50:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 36% lightness.
The complementary colour #CD9137 creates maximum visual tension when paired with #3773CD. For more harmonious color combinations, use the analogous colours #37BECD and #4637CD, 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 #3773CD
- 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 #3773CD?
- #3773CD is Color #3773CD, a blue color (colour) with RGB(55, 115, 205), HSL(216, 60%, 51%), and CMYK(73%, 44%, 0%, 20%). Its perceived brightness is 107/255.
- Is #3773CD accessible for text?
- Against white, #3773CD has a contrast ratio of 4.67:1 (passes AA for normal text). Against black, it has 4.50:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #3773CD?
- The complementary colour is #CD9137 (hue 36). For subtle color combinations, use analogous colours #37BECD and #4637CD. The triadic palette adds #CD3773 and #73CD37 for vibrant variety.
- How do I use #3773CD in CSS?
- Use any format: color: #3773cd; or rgb(55, 115, 205); or hsl(216, 60%, 51%). For CSS custom properties: --color-primary: 216 60% 51%; 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.