Color #3340BF Color / Colour Code #3340BF
This page shows the hex color code for color #3340bf (#3340BF). The colour is a blue tone with 58% saturation and 47% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #3340BF against common backgrounds.
Complementary Colors
#3340BF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 204, 234, and 264 degrees for harmonious combinations.
Triadic Palette
Three colors at 234, 354, and 114 degrees.
Color Palettes Using #3340BF
Five shades at lightness levels 15% through 85% while keeping hue at 234 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 234 to 279 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 234 with its complement at 54 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 #3340BF
Lightness variations at hue 234 and 58% saturation.
CSS Gradients with #3340BF
Design Use Cases for #3340BF
Balanced UI Color
At 58% saturation, #3340BF 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 47% lightness, #3340BF 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
#3340BF sits in the blue range (hue 234). 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 #3340BF (hue 234) to its complement at hue 54. For a subtler effect, try pairing with an analogous color at hue 264. Use CSS: background: linear-gradient(135deg, #3340bf, #bdaf32);
CSS Code for #3340BF
Similar Colors
Colors visually similar to #3340BF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #3340BF across image editing and color design tools.
About Color #3340BF (#3340BF)
#3340BF is a blue color (colour) with RGB channel values of 51 red, 64 green, and 191 blue. The blue channel is dominant by a ratio of 3.7:1 over the weakest channel. In HSL terms, the hue sits at 234 degrees with 58% saturation and 47% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #3340BF is 75/255 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, 66% magenta, 0% yellow, and 25% key (black).
The WCAG contrast ratio of #3340BF against white is 8.00:1 and against black is 2.63:1. 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 #BDAF32 creates maximum visual tension when paired with #3340BF. For more harmonious color combinations, use the analogous colours #3286BD and #6A32BD, 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 #3340BF
- 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 #3340BF?
- #3340BF is Color #3340BF, a blue color (colour) with RGB(51, 64, 191), HSL(234, 58%, 47%), and CMYK(73%, 66%, 0%, 25%). Its perceived brightness is 75/255.
- Is #3340BF accessible for text?
- Against white, #3340BF has a contrast ratio of 8.00:1 (passes AA for normal text). Against black, it has 2.63:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #3340BF?
- The complementary colour is #BDAF32 (hue 54). For subtle color combinations, use analogous colours #3286BD and #6A32BD. The triadic palette adds #BD3240 and #40BD32 for vibrant variety.
- How do I use #3340BF in CSS?
- Use any format: color: #3340bf; or rgb(51, 64, 191); or hsl(234, 58%, 47%). For CSS custom properties: --color-primary: 234 58% 47%; 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.