#1d2c47

Color #1d2c47

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 16.27 Nearest Tailwind class slate-800 #1d293d · ΔE 2.9

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

Conversions

HEX

#1d2c47

RGB

rgb(29, 44, 71)

HSL

hsl(218.6, 42%, 19.6%)

HSV / HSB

hsv(218.6, 59.2%, 27.8%)

CMYK

cmyk(59.2%, 38%, 0%, 72.2%)

LAB

lab(18, 3.03, -18.79)

LCH

lch(18, 19.03, 279.16)

OKLCH

oklch(29.4%, 0.0536, 261.52)

HWB

hwb(218.6, 11.4%, 72.2%)

Harmony colors

Complementary

#47381d

Analogous

#1d4147

#1d2c47

#231d47

Triadic

#1d2c47

#471d2c

#2c471d

Split-complementary

#1d2c47

#47231d

#41471d

Tetradic

#1d2c47

#381d47

#47381d

#2c471d

Square

#1d2c47

#471d41

#47381d

#1d4723

Shades

Color #1d2c47 mixed toward black.

#18253b

#131d2f

#0e1623

#0a0f18

#05070c

Tints

Color #1d2c47 mixed toward white.

#314a77

#4568a8

#6d8cc4

#9eb2d7

#ced9eb

Tones

Color #1d2c47 mixed toward gray.

#202d43

#242e40

#272f3c

#2b3039

#2e3135

Accessibility

Aa White text on this color

13.97:1

Aa Black text on this color

1.5:1

White text reads better on this background (13.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242442 · ΔE 6.4

Deuteranopia

#232240 · ΔE 6.9

Tritanopia

#1e3d3c · ΔE 18.7

Achromatopsia

#2c2c2c · ΔE 13.5

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

Code

CSS

background-color: #1d2c47;

Tailwind (arbitrary value)

bg-[#1d2c47]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1d2c47 (#1d2c47) is rgb(29, 44, 71) in RGB.

No, #1d2c47 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 #1d2c47, or check how it holds up for accessibility.

Generate a palette → Check contrast