#1d354f

Color #1d354f

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 13.15 Nearest Tailwind class sky-950 #052f4a · ΔE 3.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1d354f

RGB

rgb(29, 53, 79)

HSL

hsl(211.2, 46.3%, 21.2%)

HSV / HSB

hsv(211.2, 63.3%, 31%)

CMYK

cmyk(63.3%, 32.9%, 0%, 69%)

LAB

lab(21.47, -0.24, -18.73)

LCH

lch(21.47, 18.73, 269.27)

OKLCH

oklch(32.3%, 0.0555, 251.63)

HWB

hwb(211.2, 11.4%, 69%)

Harmony colors

Complementary

#4f371d

Analogous

#1d4e4f

#1d354f

#1e1d4f

Triadic

#1d354f

#4f1d35

#354f1d

Split-complementary

#1d354f

#4f1e1d

#4e4f1d

Tetradic

#1d354f

#371d4f

#4f371d

#354f1d

Square

#1d354f

#4f1d4e

#4f371d

#1d4f1e

Shades

Color #1d354f mixed toward black.

#182c42

#132335

#0f1b28

#0a121a

#05090d

Tints

Color #1d354f mixed toward white.

#2f5680

#4177b1

#6c99c9

#9dbbdb

#cedded

Tones

Color #1d354f mixed toward gray.

#21354b

#253547

#2a3643

#2e363e

#32363a

Accessibility

Aa White text on this color

12.54:1

Aa Black text on this color

1.67:1

White text reads better on this background (12.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29294a · ΔE 10

Deuteranopia

#282648 · ΔE 10.9

Tritanopia

#1f4544 · ΔE 17.1

Achromatopsia

#343434 · ΔE 13.2

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

Code

CSS

background-color: #1d354f;

Tailwind (arbitrary value)

bg-[#1d354f]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1d354f (#1d354f) is rgb(29, 53, 79) in RGB.

No, #1d354f is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1d354f, or check how it holds up for accessibility.

Generate a palette → Check contrast