Color #3C3573 Color / Colour Code #3C3573
This page shows the hex color code for color #3c3573 (#3C3573). The colour is a blue tone with 37% saturation and 33% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #3C3573 against common backgrounds.
Complementary Colors
#3C3573 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 217, 247, and 277 degrees for harmonious combinations.
Triadic Palette
Three colors at 247, 7, and 127 degrees.
Color Palettes Using #3C3573
Five shades at lightness levels 15% through 85% while keeping hue at 247 and saturation at 37%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 247 to 292 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 247 with its complement at 67 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 #3C3573
Lightness variations at hue 247 and 37% saturation.
CSS Gradients with #3C3573
Design Use Cases for #3C3573
Balanced UI Color
At 37% saturation, #3C3573 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.
Primary Interface Color
At 33% lightness, #3C3573 is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Trust & Professional Identity
#3C3573 sits in the blue range (hue 247). 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 #3C3573 (hue 247) to its complement at hue 67. For a subtler effect, try pairing with an analogous color at hue 277. Use CSS: background: linear-gradient(135deg, #3c3573, #6c7335);
CSS Code for #3C3573
Similar Colors
Colors visually similar to #3C3573 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #3C3573 across image editing and color design tools.
About Color #3C3573 (#3C3573)
#3C3573 is a blue color (colour) with RGB channel values of 60 red, 53 green, and 115 blue. The blue channel is dominant by a ratio of 2.2:1 over the weakest channel. In HSL terms, the hue sits at 247 degrees with 37% saturation and 33% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #3C3573 is 62/255 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 48% cyan, 54% magenta, 0% yellow, and 55% key (black).
The WCAG contrast ratio of #3C3573 against white is 10.78:1 and against black is 1.95:1. 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 #6C7335 creates maximum visual tension when paired with #3C3573. For more harmonious color combinations, use the analogous colours #354D73 and #5B3573, 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 #3C3573
- 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 #3C3573?
- #3C3573 is Color #3C3573, a blue color (colour) with RGB(60, 53, 115), HSL(247, 37%, 33%), and CMYK(48%, 54%, 0%, 55%). Its perceived brightness is 62/255.
- Is #3C3573 accessible for text?
- Against white, #3C3573 has a contrast ratio of 10.78:1 (passes AA for normal text). Against black, it has 1.95:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #3C3573?
- The complementary colour is #6C7335 (hue 67). For subtle color combinations, use analogous colours #354D73 and #5B3573. The triadic palette adds #733C35 and #35733C for vibrant variety.
- How do I use #3C3573 in CSS?
- Use any format: color: #3c3573; or rgb(60, 53, 115); or hsl(247, 37%, 33%). For CSS custom properties: --color-primary: 247 37% 33%; 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.