Color #255374 Color / Colour Code #255374
This page shows the hex color code for color #255374 (#255374). The colour is a blue tone with 52% saturation and 30% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #255374 against common backgrounds.
Complementary Colors
#255374 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 175, 205, and 235 degrees for harmonious combinations.
Triadic Palette
Three colors at 205, 325, and 85 degrees.
Color Palettes Using #255374
Five shades at lightness levels 15% through 85% while keeping hue at 205 and saturation at 52%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 205 to 250 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 205 with its complement at 25 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 #255374
Lightness variations at hue 205 and 52% saturation.
CSS Gradients with #255374
Design Use Cases for #255374
Balanced UI Color
At 52% saturation, #255374 strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Primary Interface Color
At 30% lightness, #255374 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
#255374 sits in the blue range (hue 205). 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 #255374 (hue 205) to its complement at hue 25. For a subtler effect, try pairing with an analogous color at hue 235. Use CSS: background: linear-gradient(135deg, #255374, #744625);
CSS Code for #255374
Similar Colors
Colors visually similar to #255374 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #255374 across image editing and color design tools.
About Color #255374 (#255374)
#255374 is a blue color (colour) with RGB channel values of 37 red, 83 green, and 116 blue. The blue channel is dominant by a ratio of 3.1:1 over the weakest channel. In HSL terms, the hue sits at 205 degrees with 52% saturation and 30% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #255374 is 73/255 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 68% cyan, 28% magenta, 0% yellow, and 55% key (black).
The WCAG contrast ratio of #255374 against white is 8.18:1 and against black is 2.57:1. 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 #744625 creates maximum visual tension when paired with #255374. For more harmonious color combinations, use the analogous colours #25746E and #252B74, 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 #255374
- 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 #255374?
- #255374 is Color #255374, a blue color (colour) with RGB(37, 83, 116), HSL(205, 52%, 30%), and CMYK(68%, 28%, 0%, 55%). Its perceived brightness is 73/255.
- Is #255374 accessible for text?
- Against white, #255374 has a contrast ratio of 8.18:1 (passes AA for normal text). Against black, it has 2.57:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #255374?
- The complementary colour is #744625 (hue 25). For subtle color combinations, use analogous colours #25746E and #252B74. The triadic palette adds #742553 and #537425 for vibrant variety.
- How do I use #255374 in CSS?
- Use any format: color: #255374; or rgb(37, 83, 116); or hsl(205, 52%, 30%). For CSS custom properties: --color-primary: 205 52% 30%; 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.