Twilight Blue Color
Twilight Blue is a blue color with hex code #0A437A. This page covers its meaning, all color values, harmonies, colors that go with twilight blue, shades, tints, similar colors, CSS examples, FAQs, and WCAG contrast ratios.
Twilight Blue Color Values
What Does Twilight Blue Mean?
Twilight Blue belongs to the blue family of colors. Blue wins popularity surveys in every culture that runs them, and corporate design reflects it. Trust and stability are the usual words people reach for. Dark navies project authority, pale blues open a layout up, and almost nothing clashes with it. Being on the dark side, Twilight Blue adds weight and depth. It suits text, shadows, and grounding elements more than wide-open backgrounds.
In the ISCC-NBS color naming system, Twilight Blue is classified as a blue (nearest centroid: deep blue, #00416A).
Color Harmonies
Complementary
Analogous
Triadic
Colors That Go With Twilight Blue
Twilight Blue and #7B400A are complements, parked opposite each other on the wheel. Together they hit maximum contrast, so a rough 70/30 split keeps the pairing from shouting.
Analogous neighbors — #0A7B79 and #0A0C7B, which sit beside twilight blue on the wheel. Pairings like this feel calm and settled, which suits backgrounds and gradients.
For an energetic three-color palette, pair twilight blue with triadic partners #7B0A44 and #447B0A. All three sit evenly spaced around the wheel, so the scheme stays lively without clashing.
Build and test these combinations in our Color Wheel Tool or check text readability with the Contrast Checker.
Tints and Shades
Tints (lighter)
Shades (darker)
Similar Colors
- Prussian Blue —
#004577(Delta E 4) - Marine Blue —
#01386A(Delta E 5) - Light Navy —
#155084(Delta E 6) - Darkish Blue —
#014182(Delta E 7) - Dusk Blue —
#26538D(Delta E 7)
CSS Examples
.text { color: #0A437A; }
.background { background-color: #0A437A; }
.border { border: 2px solid #0A437A; }
.shadow { box-shadow: 0 4px 6px #0A437A40; }WCAG Contrast
Frequently Asked Questions
What is the hex code for twilight blue?
Twilight Blue has the hex code #0A437A. In RGB notation it is rgb(10, 67, 122), in HSL it is hsl(209, 85%, 26%), and its OKLCH value is 0.381, 0.108, 252.8.
What does the color twilight blue mean?
Blue-family colors like twilight blue carry distinct psychological associations. Twilight Blue belongs to the blue family of colors. Blue wins popularity surveys in every culture that runs them, and corporate design reflects it. Trust and stability are the usual words people reach for. Dark navies project authority, pale blues open a layout up, and almost nothing clashes with it. Being on the dark side, Twilight Blue adds weight and depth. It suits text, shadows, and grounding elements more than wide-open backgrounds.
What colors go with twilight blue?
Twilight Blue has three easy routes: its complement #7B400A for punch, its neighbors #0A7B79 and #0A0C7B for something calmer, or triadic partners #7B0A44 and #447B0A when you want energy.
Is twilight blue a standard web color?
No — Twilight Blue is not a CSS keyword. Use its hex value #0A437A or any RGB/HSL equivalent in your stylesheets.
How do I make twilight blue lighter or darker?
To lighten twilight blue, add white to create tints; to darken it, add black to create shades. The tints and shades table above shows five computed steps of each, from #C6E1FA (lightest tint) to #020A13 (darkest shade).
About Twilight Blue
Twilight Blue is classified as a Blue in the ISCC-NBS color naming system, within the Blue hue family. It has The color is recognized by XKCD, meodai.
Use our Color Converter to convert #0A437A to any other color format, or explore the Color Wheel to find harmonious color combinations.