Color #528BBF Color / Colour Code #528BBF
This page shows the hex color code for color #528bbf (#528BBF). The colour is a blue tone with 46% saturation and 54% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #528BBF against common backgrounds.
Complementary Colors
#528BBF 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 #528BBF
Five shades at lightness levels 15% through 85% while keeping hue at 209 and saturation at 46%. 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 #528BBF
Lightness variations at hue 209 and 46% saturation.
CSS Gradients with #528BBF
Design Use Cases for #528BBF
Balanced UI Color
At 46% saturation, #528BBF 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 54% lightness, #528BBF 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
#528BBF 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 #528BBF (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, #528bbf, #c08854);
CSS Code for #528BBF
Similar Colors
Colors visually similar to #528BBF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #528BBF across image editing and color design tools.
About Color #528BBF (#528BBF)
#528BBF is a blue color (colour) with RGB channel values of 82 red, 139 green, and 191 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 46% saturation and 54% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #528BBF is 128/255 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 57% cyan, 27% magenta, 0% yellow, and 25% key (black).
The WCAG contrast ratio of #528BBF against white is 3.62:1 and against black is 5.80:1. 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 5.80:1.
The complementary colour #C08854 creates maximum visual tension when paired with #528BBF. For more harmonious color combinations, use the analogous colours #54C0BE and #5456C0, 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 #528BBF
- 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 #528BBF?
- #528BBF is Color #528BBF, a blue color (colour) with RGB(82, 139, 191), HSL(209, 46%, 54%), and CMYK(57%, 27%, 0%, 25%). Its perceived brightness is 128/255.
- Is #528BBF accessible for text?
- Against white, #528BBF has a contrast ratio of 3.62:1 (fails AA for normal text). Against black, it has 5.80:1 (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 #528BBF?
- The complementary colour is #C08854 (hue 29). For subtle color combinations, use analogous colours #54C0BE and #5456C0. The triadic palette adds #C0548B and #8BC054 for vibrant variety.
- How do I use #528BBF in CSS?
- Use any format: color: #528bbf; or rgb(82, 139, 191); or hsl(209, 46%, 54%). For CSS custom properties: --color-primary: 209 46% 54%; 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.