Color #09015A Color / Colour Code #09015A
This page shows the hex color code for color #09015a (#09015A). The colour is a blue tone with 98% saturation and 18% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #09015A against common backgrounds.
Complementary Colors
#09015A paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 215, 245, and 275 degrees for harmonious combinations.
Triadic Palette
Three colors at 245, 5, and 125 degrees.
Color Palettes Using #09015A
Five shades at lightness levels 15% through 85% while keeping hue at 245 and saturation at 98%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 245 to 290 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 245 with its complement at 65 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 #09015A
Lightness variations at hue 245 and 98% saturation.
CSS Gradients with #09015A
Design Use Cases for #09015A
High-Impact Accent
With 98% saturation, #09015A 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.
Deep Accent & Text Color
#09015A at 18% lightness is dark enough for readable body text on light backgrounds while retaining its blue character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Trust & Professional Identity
#09015A sits in the blue range (hue 245). 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 #09015A (hue 245) to its complement at hue 65. For a subtler effect, try pairing with an analogous color at hue 275. Use CSS: background: linear-gradient(135deg, #09015a, #535b01);
CSS Code for #09015A
Similar Colors
Colors visually similar to #09015A based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #09015A across image editing and color design tools.
About Color #09015A (#09015A)
#09015A is a blue color (colour) with RGB channel values of 9 red, 1 green, and 90 blue. The blue channel is dominant by a ratio of 90.0:1 over the weakest channel. In HSL terms, the hue sits at 245 degrees with 98% saturation and 18% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #09015A is 14/255 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 90% cyan, 99% magenta, 0% yellow, and 65% key (black).
The WCAG contrast ratio of #09015A against white is 18.05:1 and against black is 1.16:1. 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 #535B01 creates maximum visual tension when paired with #09015A. For more harmonious color combinations, use the analogous colours #01265B and #35015B, 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 #09015A
- 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 #09015A?
- #09015A is Color #09015A, a blue color (colour) with RGB(9, 1, 90), HSL(245, 98%, 18%), and CMYK(90%, 99%, 0%, 65%). Its perceived brightness is 14/255.
- Is #09015A accessible for text?
- Against white, #09015A has a contrast ratio of 18.05:1 (passes AA for normal text). Against black, it has 1.16:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #09015A?
- The complementary colour is #535B01 (hue 65). For subtle color combinations, use analogous colours #01265B and #35015B. The triadic palette adds #5B0801 and #015B08 for vibrant variety.
- How do I use #09015A in CSS?
- Use any format: color: #09015a; or rgb(9, 1, 90); or hsl(245, 98%, 18%). For CSS custom properties: --color-primary: 245 98% 18%; 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.