Color #021D2C Color / Colour Code #021D2C
This page shows the hex color code for color #021d2c (#021D2C). The colour is a blue tone with 91% saturation and 9% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #021D2C against common backgrounds.
Complementary Colors
#021D2C paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 171, 201, and 231 degrees for harmonious combinations.
Triadic Palette
Three colors at 201, 321, and 81 degrees.
Color Palettes Using #021D2C
Five shades at lightness levels 15% through 85% while keeping hue at 201 and saturation at 91%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 201 to 246 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 201 with its complement at 21 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 #021D2C
Lightness variations at hue 201 and 91% saturation.
CSS Gradients with #021D2C
Design Use Cases for #021D2C
High-Impact Accent
With 91% saturation, #021D2C 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.
Dark Mode Background
At just 9% lightness, #021D2C works as a dark mode background or overlay color. Dark backgrounds reduce eye strain in low-light environments and make bright accent colors pop. Pair with light text (minimum 4.5:1 contrast ratio) for readability.
Trust & Professional Identity
#021D2C sits in the blue range (hue 201). 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 #021D2C (hue 201) to its complement at hue 21. For a subtler effect, try pairing with an analogous color at hue 231. Use CSS: background: linear-gradient(135deg, #021d2c, #2c1102);
CSS Code for #021D2C
Similar Colors
Colors visually similar to #021D2C based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #021D2C across image editing and color design tools.
About Color #021D2C (#021D2C)
#021D2C is a blue color (colour) with RGB channel values of 2 red, 29 green, and 44 blue. The blue channel is dominant by a ratio of 22.0:1 over the weakest channel. In HSL terms, the hue sits at 201 degrees with 91% saturation and 9% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #021D2C is 23/255 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 95% cyan, 34% magenta, 0% yellow, and 83% key (black).
The WCAG contrast ratio of #021D2C against white is 17.29:1 and against black is 1.21:1. 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 #2C1102 creates maximum visual tension when paired with #021D2C. For more harmonious color combinations, use the analogous colours #022C26 and #02082C, 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 #021D2C
- 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 #021D2C?
- #021D2C is Color #021D2C, a blue color (colour) with RGB(2, 29, 44), HSL(201, 91%, 9%), and CMYK(95%, 34%, 0%, 83%). Its perceived brightness is 23/255.
- Is #021D2C accessible for text?
- Against white, #021D2C has a contrast ratio of 17.29:1 (passes AA for normal text). Against black, it has 1.21:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #021D2C?
- The complementary colour is #2C1102 (hue 21). For subtle color combinations, use analogous colours #022C26 and #02082C. The triadic palette adds #2C021D and #1D2C02 for vibrant variety.
- How do I use #021D2C in CSS?
- Use any format: color: #021d2c; or rgb(2, 29, 44); or hsl(201, 91%, 9%). For CSS custom properties: --color-primary: 201 91% 9%; 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.