Color #548EC4 Color / Colour Code #548EC4
This page shows the hex color code for color #548ec4 (#548EC4). The colour is a blue tone with 49% saturation and 55% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #548EC4 against common backgrounds.
Complementary Colors
#548EC4 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 179, 209, and 239 degrees for harmonious combinations.
Triadic Palette
Three colors at 209, 329, and 89 degrees.
Color Palettes Using #548EC4
Five shades at lightness levels 15% through 85% while keeping hue at 209 and saturation at 49%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 209 to 254 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 209 with its complement at 29 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 #548EC4
Lightness variations at hue 209 and 49% saturation.
CSS Gradients with #548EC4
Design Use Cases for #548EC4
Balanced UI Color
At 49% saturation, #548EC4 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.
Soft Accent & Highlight
With 55% lightness, #548EC4 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
#548EC4 sits in the blue range (hue 209). 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 #548EC4 (hue 209) to its complement at hue 29. For a subtler effect, try pairing with an analogous color at hue 239. Use CSS: background: linear-gradient(135deg, #548ec4, #c48a54);
CSS Code for #548EC4
Similar Colors
Colors visually similar to #548EC4 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #548EC4 across image editing and color design tools.
About Color #548EC4 (#548EC4)
#548EC4 is a blue color (colour) with RGB channel values of 84 red, 142 green, and 196 blue. The blue channel is dominant by a ratio of 2.3:1 over the weakest channel. In HSL terms, the hue sits at 209 degrees with 49% saturation and 55% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #548EC4 is 131/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 57% cyan, 28% magenta, 0% yellow, and 23% key (black).
The WCAG contrast ratio of #548EC4 against white is 3.47:1 and against black is 6.04:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 6.04:1.
The complementary colour #C48A54 creates maximum visual tension when paired with #548EC4. For more harmonious color combinations, use the analogous colours #54C4C3 and #5456C4, 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 #548EC4
- 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 #548EC4?
- #548EC4 is Color #548EC4, a blue color (colour) with RGB(84, 142, 196), HSL(209, 49%, 55%), and CMYK(57%, 28%, 0%, 23%). Its perceived brightness is 131/255.
- Is #548EC4 accessible for text?
- Against white, #548EC4 has a contrast ratio of 3.47:1 (fails AA for normal text). Against black, it has 6.04:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
- What colours pair well with #548EC4?
- The complementary colour is #C48A54 (hue 29). For subtle color combinations, use analogous colours #54C4C3 and #5456C4. The triadic palette adds #C4548E and #8EC454 for vibrant variety.
- How do I use #548EC4 in CSS?
- Use any format: color: #548ec4; or rgb(84, 142, 196); or hsl(209, 49%, 55%). For CSS custom properties: --color-primary: 209 49% 55%; 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.