Color #273CA8 Color / Colour Code #273CA8
This page shows the hex color code for color #273ca8 (#273CA8). The colour is a blue tone with 62% saturation and 41% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #273CA8 against common backgrounds.
Complementary Colors
#273CA8 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 200, 230, and 260 degrees for harmonious combinations.
Triadic Palette
Three colors at 230, 350, and 110 degrees.
Color Palettes Using #273CA8
Five shades at lightness levels 15% through 85% while keeping hue at 230 and saturation at 62%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 230 to 275 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 230 with its complement at 50 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 #273CA8
Lightness variations at hue 230 and 62% saturation.
CSS Gradients with #273CA8
Design Use Cases for #273CA8
Vibrant Brand Color
#273CA8 has a strong 62% 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 41% lightness, #273CA8 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
#273CA8 sits in the blue range (hue 230). 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 #273CA8 (hue 230) to its complement at hue 50. For a subtler effect, try pairing with an analogous color at hue 260. Use CSS: background: linear-gradient(135deg, #273ca8, #a99428);
CSS Code for #273CA8
Similar Colors
Colors visually similar to #273CA8 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #273CA8 across image editing and color design tools.
About Color #273CA8 (#273CA8)
#273CA8 is a blue color (colour) with RGB channel values of 39 red, 60 green, and 168 blue. The blue channel is dominant by a ratio of 4.3:1 over the weakest channel. In HSL terms, the hue sits at 230 degrees with 62% saturation and 41% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #273CA8 is 66/255 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 77% cyan, 64% magenta, 0% yellow, and 34% key (black).
The WCAG contrast ratio of #273CA8 against white is 9.14:1 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 #A99428 creates maximum visual tension when paired with #273CA8. For more harmonious color combinations, use the analogous colours #287EA9 and #5328A9, 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 #273CA8
- 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 #273CA8?
- #273CA8 is Color #273CA8, a blue color (colour) with RGB(39, 60, 168), HSL(230, 62%, 41%), and CMYK(77%, 64%, 0%, 34%). Its perceived brightness is 66/255.
- Is #273CA8 accessible for text?
- Against white, #273CA8 has a contrast ratio of 9.14:1 (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 #273CA8?
- The complementary colour is #A99428 (hue 50). For subtle color combinations, use analogous colours #287EA9 and #5328A9. The triadic palette adds #A9283D and #3DA928 for vibrant variety.
- How do I use #273CA8 in CSS?
- Use any format: color: #273ca8; or rgb(39, 60, 168); or hsl(230, 62%, 41%). For CSS custom properties: --color-primary: 230 62% 41%; 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.