Color #340BBC Color / Colour Code #340BBC
This page shows the hex color code for color #340bbc (#340BBC). The colour is a blue tone with 89% saturation and 39% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #340BBC against common backgrounds.
Complementary Colors
#340BBC paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 224, 254, and 284 degrees for harmonious combinations.
Triadic Palette
Three colors at 254, 14, and 134 degrees.
Color Palettes Using #340BBC
Five shades at lightness levels 15% through 85% while keeping hue at 254 and saturation at 89%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 254 to 299 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 254 with its complement at 74 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 #340BBC
Lightness variations at hue 254 and 89% saturation.
CSS Gradients with #340BBC
Design Use Cases for #340BBC
High-Impact Accent
With 89% saturation, #340BBC is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Primary Interface Color
At 39% lightness, #340BBC 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
#340BBC sits in the blue range (hue 254). 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 #340BBC (hue 254) to its complement at hue 74. For a subtler effect, try pairing with an analogous color at hue 284. Use CSS: background: linear-gradient(135deg, #340bbc, #93bc0b);
CSS Code for #340BBC
Similar Colors
Colors visually similar to #340BBC based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #340BBC across image editing and color design tools.
About Color #340BBC (#340BBC)
#340BBC is a blue color (colour) with RGB channel values of 52 red, 11 green, and 188 blue. The blue channel is dominant by a ratio of 17.1:1 over the weakest channel. In HSL terms, the hue sits at 254 degrees with 89% saturation and 39% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #340BBC is 43/255 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 72% cyan, 94% magenta, 0% yellow, and 26% key (black).
The WCAG contrast ratio of #340BBC against white is 10.94:1 and against black is 1.92:1. 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 #93BC0B creates maximum visual tension when paired with #340BBC. For more harmonious color combinations, use the analogous colours #0B3ABC and #8D0BBC, 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 #340BBC
- 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 #340BBC?
- #340BBC is Color #340BBC, a blue color (colour) with RGB(52, 11, 188), HSL(254, 89%, 39%), and CMYK(72%, 94%, 0%, 26%). Its perceived brightness is 43/255.
- Is #340BBC accessible for text?
- Against white, #340BBC has a contrast ratio of 10.94:1 (passes AA for normal text). Against black, it has 1.92:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #340BBC?
- The complementary colour is #93BC0B (hue 74). For subtle color combinations, use analogous colours #0B3ABC and #8D0BBC. The triadic palette adds #BC340B and #0BBC34 for vibrant variety.
- How do I use #340BBC in CSS?
- Use any format: color: #340bbc; or rgb(52, 11, 188); or hsl(254, 89%, 39%). For CSS custom properties: --color-primary: 254 89% 39%; 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.