#1d4161

Color #1d4161

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 15 Nearest Tailwind class sky-900 #024a70 · ΔE 4.5

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Conversions

HEX

#1d4161

RGB

rgb(29, 65, 97)

HSL

hsl(208.2, 54%, 24.7%)

HSV / HSB

hsv(208.2, 70.1%, 38%)

CMYK

cmyk(70.1%, 33%, 0%, 62%)

LAB

lab(26.46, -1.42, -22.72)

LCH

lch(26.46, 22.76, 266.42)

OKLCH

oklch(36.5%, 0.0693, 247.8)

HWB

hwb(208.2, 11.4%, 62%)

Harmony colors

Complementary

#613d1d

Analogous

#1d615f

#1d4161

#1d1f61

Triadic

#1d4161

#611d41

#41611d

Split-complementary

#1d4161

#611d1f

#615f1d

Tetradic

#1d4161

#3d1d61

#613d1d

#41611d

Square

#1d4161

#5f1d61

#613d1d

#1f611d

Shades

Color #1d4161 mixed toward black.

#183651

#132b41

#0e2130

#0a1620

#050b10

Tints

Color #1d4161 mixed toward white.

#2c6292

#3a83c4

#6ba2d3

#9cc1e2

#cee0f0

Tones

Color #1d4161 mixed toward gray.

#23415b

#284056

#2e4050

#34404a

#393f45

Accessibility

Aa White text on this color

10.6:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30315a · ΔE 11.3

Deuteranopia

#2e2b59 · ΔE 12.5

Tritanopia

#205554 · ΔE 18.6

Achromatopsia

#3f3f3f · ΔE 15.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1d4161;

Tailwind (arbitrary value)

bg-[#1d4161]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#1d4161 (#1d4161) is rgb(29, 65, 97) in RGB.

No, #1d4161 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1d4161, or check how it holds up for accessibility.

Generate a palette → Check contrast