Color #204EF8 Color / Colour Code #204EF8
This page shows the hex color code for color #204ef8 (#204EF8). The colour is a blue tone with 94% saturation and 55% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #204EF8 against common backgrounds.
Complementary Colors
#204EF8 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 197, 227, and 257 degrees for harmonious combinations.
Triadic Palette
Three colors at 227, 347, and 107 degrees.
Color Palettes Using #204EF8
Five shades at lightness levels 15% through 85% while keeping hue at 227 and saturation at 94%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 227 to 272 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 227 with its complement at 47 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 #204EF8
Lightness variations at hue 227 and 94% saturation.
CSS Gradients with #204EF8
Design Use Cases for #204EF8
High-Impact Accent
With 94% saturation, #204EF8 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.
Soft Accent & Highlight
With 55% lightness, #204EF8 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
#204EF8 sits in the blue range (hue 227). 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 #204EF8 (hue 227) to its complement at hue 47. For a subtler effect, try pairing with an analogous color at hue 257. Use CSS: background: linear-gradient(135deg, #204ef8, #f8c920);
CSS Code for #204EF8
Similar Colors
Colors visually similar to #204EF8 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #204EF8 across image editing and color design tools.
About Color #204EF8 (#204EF8)
#204EF8 is a blue color (colour) with RGB channel values of 32 red, 78 green, and 248 blue. The blue channel is dominant by a ratio of 7.8:1 over the weakest channel. In HSL terms, the hue sits at 227 degrees with 94% saturation and 55% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #204EF8 is 84/255 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 87% cyan, 69% magenta, 0% yellow, and 3% key (black).
The WCAG contrast ratio of #204EF8 against white is 5.99:1 and against black is 3.51:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 39% lightness.
The complementary colour #F8C920 creates maximum visual tension when paired with #204EF8. For more harmonious color combinations, use the analogous colours #20BBF8 and #5E20F8, 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 #204EF8
- 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 #204EF8?
- #204EF8 is Color #204EF8, a blue color (colour) with RGB(32, 78, 248), HSL(227, 94%, 55%), and CMYK(87%, 69%, 0%, 3%). Its perceived brightness is 84/255.
- Is #204EF8 accessible for text?
- Against white, #204EF8 has a contrast ratio of 5.99:1 (passes AA for normal text). Against black, it has 3.51:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #204EF8?
- The complementary colour is #F8C920 (hue 47). For subtle color combinations, use analogous colours #20BBF8 and #5E20F8. The triadic palette adds #F8204F and #4FF820 for vibrant variety.
- How do I use #204EF8 in CSS?
- Use any format: color: #204ef8; or rgb(32, 78, 248); or hsl(227, 94%, 55%). For CSS custom properties: --color-primary: 227 94% 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.