Color #150075 Color / Colour Code #150075
This page shows the hex color code for color #150075 (#150075). The colour is a blue tone with 100% saturation and 23% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #150075 against common backgrounds.
Complementary Colors
#150075 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 #150075
Five shades at lightness levels 15% through 85% while keeping hue at 251 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 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 #150075
Lightness variations at hue 251 and 100% saturation.
CSS Gradients with #150075
Design Use Cases for #150075
High-Impact Accent
With 100% saturation, #150075 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
#150075 at 23% 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
#150075 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 #150075 (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, #150075, #607500);
CSS Code for #150075
Similar Colors
Colors visually similar to #150075 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #150075 across image editing and color design tools.
About Color #150075 (#150075)
#150075 is a blue color (colour) with RGB channel values of 21 red, 0 green, and 117 blue. The blue channel is dominant by a ratio of 117.0:1 over the weakest channel. In HSL terms, the hue sits at 251 degrees with 100% saturation and 23% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #150075 is 20/255 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 82% cyan, 100% magenta, 0% yellow, and 54% key (black).
The WCAG contrast ratio of #150075 against white is 16.29:1 and against black is 1.29:1. 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 #607500 creates maximum visual tension when paired with #150075. For more harmonious color combinations, use the analogous colours #002575 and #500075, 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 #150075
- 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 #150075?
- #150075 is Color #150075, a blue color (colour) with RGB(21, 0, 117), HSL(251, 100%, 23%), and CMYK(82%, 100%, 0%, 54%). Its perceived brightness is 20/255.
- Is #150075 accessible for text?
- Against white, #150075 has a contrast ratio of 16.29:1 (passes AA for normal text). Against black, it has 1.29:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #150075?
- The complementary colour is #607500 (hue 71). For subtle color combinations, use analogous colours #002575 and #500075. The triadic palette adds #751600 and #007516 for vibrant variety.
- How do I use #150075 in CSS?
- Use any format: color: #150075; or rgb(21, 0, 117); or hsl(251, 100%, 23%). For CSS custom properties: --color-primary: 251 100% 23%; 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.