Color #513ABA Color / Colour Code #513ABA
This page shows the hex color code for color #513aba (#513ABA). The colour is a blue tone with 52% saturation and 48% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #513ABA against common backgrounds.
Complementary Colors
#513ABA paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 221, 251, and 281 degrees for harmonious combinations.
Triadic Palette
Three colors at 251, 11, and 131 degrees.
Color Palettes Using #513ABA
Five shades at lightness levels 15% through 85% while keeping hue at 251 and saturation at 52%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 251 to 296 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 251 with its complement at 71 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 #513ABA
Lightness variations at hue 251 and 52% saturation.
CSS Gradients with #513ABA
Design Use Cases for #513ABA
Balanced UI Color
At 52% saturation, #513ABA 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.
Primary Interface Color
At 48% lightness, #513ABA 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
#513ABA sits in the blue range (hue 251). 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 #513ABA (hue 251) to its complement at hue 71. For a subtler effect, try pairing with an analogous color at hue 281. Use CSS: background: linear-gradient(135deg, #513aba, #a3ba3b);
CSS Code for #513ABA
Similar Colors
Colors visually similar to #513ABA based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #513ABA across image editing and color design tools.
About Color #513ABA (#513ABA)
#513ABA is a blue color (colour) with RGB channel values of 81 red, 58 green, and 186 blue. The blue channel is dominant by a ratio of 3.2:1 over the weakest channel. In HSL terms, the hue sits at 251 degrees with 52% saturation and 48% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #513ABA is 79/255 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 56% cyan, 69% magenta, 0% yellow, and 27% key (black).
The WCAG contrast ratio of #513ABA against white is 7.88:1 and against black is 2.66:1. 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 #A3BA3B creates maximum visual tension when paired with #513ABA. For more harmonious color combinations, use the analogous colours #3B63BA and #923BBA, 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 #513ABA
- 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 #513ABA?
- #513ABA is Color #513ABA, a blue color (colour) with RGB(81, 58, 186), HSL(251, 52%, 48%), and CMYK(56%, 69%, 0%, 27%). Its perceived brightness is 79/255.
- Is #513ABA accessible for text?
- Against white, #513ABA has a contrast ratio of 7.88:1 (passes AA for normal text). Against black, it has 2.66:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #513ABA?
- The complementary colour is #A3BA3B (hue 71). For subtle color combinations, use analogous colours #3B63BA and #923BBA. The triadic palette adds #BA523B and #3BBA52 for vibrant variety.
- How do I use #513ABA in CSS?
- Use any format: color: #513aba; or rgb(81, 58, 186); or hsl(251, 52%, 48%). For CSS custom properties: --color-primary: 251 52% 48%; 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.