#1d303a

Color #1d303a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.78 Nearest Tailwind class cyan-950 #053345 · ΔE 4.7

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Conversions

HEX

#1d303a

RGB

rgb(29, 48, 58)

HSL

hsl(200.7, 33.3%, 17.1%)

HSV / HSB

hsv(200.7, 50%, 22.7%)

CMYK

cmyk(50%, 17.2%, 0%, 77.3%)

LAB

lab(18.72, -4.45, -8.76)

LCH

lch(18.72, 9.83, 243.07)

OKLCH

oklch(29.8%, 0.0306, 232.16)

HWB

hwb(200.7, 11.4%, 77.3%)

Harmony colors

Complementary

#3a271d

Analogous

#1d3a36

#1d303a

#1d223a

Triadic

#1d303a

#3a1d30

#303a1d

Split-complementary

#1d303a

#3a1d22

#3a361d

Tetradic

#1d303a

#271d3a

#3a271d

#303a1d

Square

#1d303a

#361d3a

#3a271d

#223a1d

Shades

Color #1d303a mixed toward black.

#182830

#132027

#0f181d

#0a1013

#05080a

Tints

Color #1d303a mixed toward white.

#355769

#4c7e98

#72a0b8

#a1c0d0

#d0dfe7

Tones

Color #1d303a mixed toward gray.

#202f38

#222f35

#242e33

#272d30

#292c2e

Accessibility

Aa White text on this color

13.67:1

Aa Black text on this color

1.54:1

White text reads better on this background (13.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262738 · ΔE 11.4

Deuteranopia

#252437 · ΔE 13.3

Tritanopia

#1e3636 · ΔE 7.4

Achromatopsia

#2e2e2e · ΔE 8.8

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

Code

CSS

background-color: #1d303a;

Tailwind (arbitrary value)

bg-[#1d303a]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#1d303a (#1d303a) is rgb(29, 48, 58) in RGB.

No, #1d303a 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 #1d303a, or check how it holds up for accessibility.

Generate a palette → Check contrast