Color #182DCD Color / Colour Code #182DCD
This page shows the hex color code for color #182dcd (#182DCD). The colour is a blue tone with 79% saturation and 45% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #182DCD against common backgrounds.
Complementary Colors
#182DCD paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 203, 233, and 263 degrees for harmonious combinations.
Triadic Palette
Three colors at 233, 353, and 113 degrees.
Color Palettes Using #182DCD
Five shades at lightness levels 15% through 85% while keeping hue at 233 and saturation at 79%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 233 to 278 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 233 with its complement at 53 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 #182DCD
Lightness variations at hue 233 and 79% saturation.
CSS Gradients with #182DCD
Design Use Cases for #182DCD
Vibrant Brand Color
#182DCD has a strong 79% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Primary Interface Color
At 45% lightness, #182DCD 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
#182DCD sits in the blue range (hue 233). 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 #182DCD (hue 233) to its complement at hue 53. For a subtler effect, try pairing with an analogous color at hue 263. Use CSS: background: linear-gradient(135deg, #182dcd, #cdb818);
CSS Code for #182DCD
Similar Colors
Colors visually similar to #182DCD based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #182DCD across image editing and color design tools.
About Color #182DCD (#182DCD)
#182DCD is a blue color (colour) with RGB channel values of 24 red, 45 green, and 205 blue. The blue channel is dominant by a ratio of 8.5:1 over the weakest channel. In HSL terms, the hue sits at 233 degrees with 79% saturation and 45% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #182DCD is 57/255 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 88% cyan, 78% magenta, 0% yellow, and 20% key (black).
The WCAG contrast ratio of #182DCD against white is 9.15:1 and against black is 2.30:1. 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 #CDB818 creates maximum visual tension when paired with #182DCD. For more harmonious color combinations, use the analogous colours #1888CD and #5E18CD, 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 #182DCD
- 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 #182DCD?
- #182DCD is Color #182DCD, a blue color (colour) with RGB(24, 45, 205), HSL(233, 79%, 45%), and CMYK(88%, 78%, 0%, 20%). Its perceived brightness is 57/255.
- Is #182DCD accessible for text?
- Against white, #182DCD has a contrast ratio of 9.15:1 (passes AA for normal text). Against black, it has 2.30:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #182DCD?
- The complementary colour is #CDB818 (hue 53). For subtle color combinations, use analogous colours #1888CD and #5E18CD. The triadic palette adds #CD182D and #2DCD18 for vibrant variety.
- How do I use #182DCD in CSS?
- Use any format: color: #182dcd; or rgb(24, 45, 205); or hsl(233, 79%, 45%). For CSS custom properties: --color-primary: 233 79% 45%; 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.