Color #030587 Color / Colour Code #030587
This page shows the hex color code for color #030587 (#030587). The colour is a blue tone with 96% saturation and 27% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #030587 against common backgrounds.
Complementary Colors
#030587 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 209, 239, and 269 degrees for harmonious combinations.
Triadic Palette
Three colors at 239, 359, and 119 degrees.
Color Palettes Using #030587
Five shades at lightness levels 15% through 85% while keeping hue at 239 and saturation at 96%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 239 to 284 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 239 with its complement at 59 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 #030587
Lightness variations at hue 239 and 96% saturation.
CSS Gradients with #030587
Design Use Cases for #030587
High-Impact Accent
With 96% saturation, #030587 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
#030587 at 27% 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
#030587 sits in the blue range (hue 239). 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 #030587 (hue 239) to its complement at hue 59. For a subtler effect, try pairing with an analogous color at hue 269. Use CSS: background: linear-gradient(135deg, #030587, #878503);
CSS Code for #030587
Similar Colors
Colors visually similar to #030587 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #030587 across image editing and color design tools.
About Color #030587 (#030587)
#030587 is a blue color (colour) with RGB channel values of 3 red, 5 green, and 135 blue. The blue channel is dominant by a ratio of 45.0:1 over the weakest channel. In HSL terms, the hue sits at 239 degrees with 96% saturation and 27% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #030587 is 19/255 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 98% cyan, 96% magenta, 0% yellow, and 47% key (black).
The WCAG contrast ratio of #030587 against white is 15.27:1 and against black is 1.38:1. 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 #878503 creates maximum visual tension when paired with #030587. For more harmonious color combinations, use the analogous colours #034787 and #430387, 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 #030587
- 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 #030587?
- #030587 is Color #030587, a blue color (colour) with RGB(3, 5, 135), HSL(239, 96%, 27%), and CMYK(98%, 96%, 0%, 47%). Its perceived brightness is 19/255.
- Is #030587 accessible for text?
- Against white, #030587 has a contrast ratio of 15.27:1 (passes AA for normal text). Against black, it has 1.38:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #030587?
- The complementary colour is #878503 (hue 59). For subtle color combinations, use analogous colours #034787 and #430387. The triadic palette adds #870305 and #058703 for vibrant variety.
- How do I use #030587 in CSS?
- Use any format: color: #030587; or rgb(3, 5, 135); or hsl(239, 96%, 27%). For CSS custom properties: --color-primary: 239 96% 27%; 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.