Color #334957 Color / Colour Code #334957
This page shows the hex color code for color #334957 (#334957). The colour is a blue tone with 26% saturation and 27% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #334957 against common backgrounds.
Complementary Colors
#334957 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 173, 203, and 233 degrees for harmonious combinations.
Triadic Palette
Three colors at 203, 323, and 83 degrees.
Color Palettes Using #334957
Five shades at lightness levels 15% through 85% while keeping hue at 203 and saturation at 26%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 203 to 248 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 203 with its complement at 23 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 #334957
Lightness variations at hue 203 and 26% saturation.
CSS Gradients with #334957
Design Use Cases for #334957
Muted Accent Color
With 26% saturation, #334957 has a subtle, sophisticated quality. This level of desaturation works well for secondary buttons, inactive states, subtle borders, and backgrounds that need a hint of color without being distracting. Muted colors communicate restraint and professionalism.
Deep Accent & Text Color
#334957 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
#334957 sits in the blue range (hue 203). 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 #334957 (hue 203) to its complement at hue 23. For a subtler effect, try pairing with an analogous color at hue 233. Use CSS: background: linear-gradient(135deg, #334957, #574133);
CSS Code for #334957
Similar Colors
Colors visually similar to #334957 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #334957 across image editing and color design tools.
About Color #334957 (#334957)
#334957 is a blue color (colour) with RGB channel values of 51 red, 73 green, and 87 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 203 degrees with 26% saturation and 27% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #334957 is 68/255 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 41% cyan, 16% magenta, 0% yellow, and 66% key (black).
The WCAG contrast ratio of #334957 against white is 9.41:1 and against black is 2.23:1. 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 #574133 creates maximum visual tension when paired with #334957. For more harmonious color combinations, use the analogous colours #335753 and #333757, 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 #334957
- 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 #334957?
- #334957 is Color #334957, a blue color (colour) with RGB(51, 73, 87), HSL(203, 26%, 27%), and CMYK(41%, 16%, 0%, 66%). Its perceived brightness is 68/255.
- Is #334957 accessible for text?
- Against white, #334957 has a contrast ratio of 9.41:1 (passes AA for normal text). Against black, it has 2.23:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #334957?
- The complementary colour is #574133 (hue 23). For subtle color combinations, use analogous colours #335753 and #333757. The triadic palette adds #573349 and #495733 for vibrant variety.
- How do I use #334957 in CSS?
- Use any format: color: #334957; or rgb(51, 73, 87); or hsl(203, 26%, 27%). For CSS custom properties: --color-primary: 203 26% 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.