#1D3549 color code insights

All the conversions, harmonies, and accessibility checks you need to design with confidence.

RGB:rgb(29, 53, 73)
HSL:hsl(207, 43%, 20%)
HEX
#1D3549
RGB
29, 53, 73
HSL
207°, 43%, 20%
HSV
207°, 60%, 29%
CMYK
60%, 27%, 0%, 71%

Color Conversion

Generate values across multiple color models in one place.

HEX
#1D3549
≈ Steel Blue

Tints & shades

Explore how #1D3549 behaves when you mix it with white or black. These swatches are perfect for hover states, shadows, and backgrounds.

Hover to copy any hex value and reuse it across your interface.

Shades

0–100%
0%#1D3549
10%#1A3042
20%#172B3A
30%#142533
40%#11202C
50%#0F1B24
60%#0C151D
70%#091016
80%#060B0F
90%#030507
100%#000000

Tints

0–100%
0%#1D3549
10%#294A66
20%#346083
30%#4075A0
40%#508AB9
50%#6D9DC5
60%#8AB1D0
70%#A7C4DC
80%#C5D8E8
90%#E2EBF3
100%#FFFFFF

Color harmonies

Build balanced palettes instantly with harmonies generated from #1D3549.

Click any swatch to open its own detail page and keep exploring.

Complementary

Opposite hues that create impact and bold contrast.

Analogous

Neighboring hues for natural, fluid gradients.

Triadic

Three evenly spaced hues for playful balance.

Tetradic

Two complementary pairs that deliver rich variety.

Monochromatic

Lighter and darker siblings inside the same hue family.

Accessibility contrast

Check how readable #1D3549 is with common text colors so every visitor enjoys a clear experience.

Use AA as the baseline for body copy and AAA for premium accessibility.

Sample text on black text
Text color#000000
Background#1D3549
Contrast ratio1.66:1
WCAG levelFail
Sample text on white text
Text color#FFFFFF
Background#1D3549
Contrast ratio12.67:1
WCAG levelAAA
Recommended text preview
Text color#FFFFFF
Background#1D3549
Contrast ratio12.67:1
WCAG levelAAA

Technical Formats

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Practical Formats

Get print simulations, LED mappings, and developer-ready byte orders.

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Color Analysis

Dive into spectral data, dominance reports, and advanced analytics.

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Blindness Simulator

Preview how #1D3549 appears across common color-vision deficiencies.

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Creative Aspects

Explore seasonal associations, emotional cues, and natural occurrences.

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Design guidance

Balance

Treat #1D3549 as a highlight. Pair it with neutrals and one supporting hue to avoid visual overload.

Contrast

Test combinations with real content. Higher contrast improves scanning, readability, and conversions.

Harmony

Use lighter tints for surfaces, the base color for primaries, and darker shades for hover or pressed states.

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