Color #3876FF Color / Colour Code #3876FF
This page shows the hex color code for color #3876ff (#3876FF). The colour is a blue tone with 100% saturation and 61% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #3876FF against common backgrounds.
Complementary Colors
#3876FF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 191, 221, and 251 degrees for harmonious combinations.
Triadic Palette
Three colors at 221, 341, and 101 degrees.
Color Palettes Using #3876FF
Five shades at lightness levels 15% through 85% while keeping hue at 221 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 221 to 266 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 221 with its complement at 41 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 #3876FF
Lightness variations at hue 221 and 100% saturation.
CSS Gradients with #3876FF
Design Use Cases for #3876FF
High-Impact Accent
With 100% saturation, #3876FF 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 61% lightness, #3876FF 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
#3876FF sits in the blue range (hue 221). 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 #3876FF (hue 221) to its complement at hue 41. For a subtler effect, try pairing with an analogous color at hue 251. Use CSS: background: linear-gradient(135deg, #3876ff, #ffc038);
CSS Code for #3876FF
Similar Colors
Colors visually similar to #3876FF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #3876FF across image editing and color design tools.
About Color #3876FF (#3876FF)
#3876FF is a blue color (colour) with RGB channel values of 56 red, 118 green, and 255 blue. The blue channel is dominant by a ratio of 4.6:1 over the weakest channel. In HSL terms, the hue sits at 221 degrees with 100% saturation and 61% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #3876FF is 115/255 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 78% cyan, 54% magenta, 0% yellow, and 0% key (black).
The WCAG contrast ratio of #3876FF against white is 4.04:1 and against black is 5.20:1. 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 5.20:1.
The complementary colour #FFC038 creates maximum visual tension when paired with #3876FF. For more harmonious color combinations, use the analogous colours #38DBFF and #5D38FF, 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 #3876FF
- 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 #3876FF?
- #3876FF is Color #3876FF, a blue color (colour) with RGB(56, 118, 255), HSL(221, 100%, 61%), and CMYK(78%, 54%, 0%, 0%). Its perceived brightness is 115/255.
- Is #3876FF accessible for text?
- Against white, #3876FF has a contrast ratio of 4.04:1 (fails AA for normal text). Against black, it has 5.20:1 (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 #3876FF?
- The complementary colour is #FFC038 (hue 41). For subtle color combinations, use analogous colours #38DBFF and #5D38FF. The triadic palette adds #FF3877 and #77FF38 for vibrant variety.
- How do I use #3876FF in CSS?
- Use any format: color: #3876ff; or rgb(56, 118, 255); or hsl(221, 100%, 61%). For CSS custom properties: --color-primary: 221 100% 61%; 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.