HEX Color Code #1D667E

Defined by its dark cyan character, #1D667E offers the kind of dependable color foundation that production interfaces need. Below you will find its complete breakdown — RGB, HSL, CMYK — along with design guidance and accessibility notes.

What Color Is #1D667E?

#1D667E translates to RGB(29, 102, 126), producing a dark cyan that balances its channels evenly. The overall perceived brightness of 83/255 means it registers as a darker tone that anchors visual hierarchy.

Color Meaning of #1D667E

In color psychology, cyan hues evoke innovation, technology, and serenity. The dark quality of #1D667E adds a layer of sophistication and seriousness, making it effective for brands that want to combine cyan emotional resonance with refined aesthetics.

Where to Use HEX Code #1D667E

Brand identity systems — dark cyan works as a primary or secondary swatch in logo lockups

Card hover states and focus rings that provide clear visual feedback without overwhelming the layout

Dashboard headers and KPI tiles where cyan tones lend a professional, data-forward aesthetic

Marketing landing pages targeting audiences who respond to cyan color psychology

Mobile app tab bars and status indicators that must remain legible across varying ambient lighting

Print collateral converted via CMYK — this shade holds well in four-color process printing

Similar HEX Color Codes

#2C756F

#367F97

#4089A1

Complementary teal tone for palette coordination

#0093AB

Nearby color value offering slightly different brightness

#009DB5

#5EA7BF

Adjacent shade useful for gradient transitions

#68B1C9

Comparable teal alternative with distinct character

HEX Code #1D667E in Design Systems

Modern design systems would assign #1D667E a semantic token like --brand-cyan-base and generate a tonal scale around it. Use HSL to create lighter tints (increase L by 10-15% for hover backgrounds) and darker shades (decrease L by 10-15% for pressed states), keeping H and S constant.

For contrast: white text on this background meets WCAG AA comfortably. For AAA compliance, verify the specific ratio — aim above 7:1 for body text. Avoid using this shade for thin text on medium-toned backgrounds.

FAQ About HEX Color Code #1D667E

What color is #1D667E?

This HEX code renders as a dark cyan shade on screen. Its RGB components (29, 102, 126) create a cyan-dominant appearance with dark depth.

Is #1D667E a dark or light color?

Dark. The weighted luminance formula (0.299R + 0.587G + 0.114B) gives #1D667E a score of 83/255, placing it below the midpoint. This classification affects which text colors achieve adequate contrast.

What colors go well with #1D667E?

#1D667E pairs well with contrasting colors opposite it on the color wheel (≈15°) for dynamic compositions. For cohesive, calm palettes, combine it with neighboring hues at ±30° and tinted neutrals in the same cyan family.

Can I use #1D667E for branding?

Yes. #1D667E works as a brand color when cyan-family associations — clarity, openness, and modernity — align with your positioning. Define it formally in your brand guidelines with permitted tints, shades, and pairing rules for consistent application.

How do I convert #1D667E to other color formats?

The full conversion: RGB(29, 102, 126), HSL(195°, 63%, 30%). CMYK values depend on the print profile but approximate C:89% M:60% Y:51% K:0%. Our converter tools handle all formats instantly.