#001d3a

Color #001d3a

A vivid, highly saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 23.41 Nearest Tailwind class slate-900 #0f172b · ΔE 5.4

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

Conversions

HEX

#001d3a

RGB

rgb(0, 29, 58)

HSL

hsl(210, 100%, 11.4%)

HSV / HSB

hsv(210, 100%, 22.7%)

CMYK

cmyk(100%, 50%, 0%, 77.3%)

LAB

lab(10.44, 2.55, -21.82)

LCH

lch(10.44, 21.97, 276.67)

OKLCH

oklch(22.8%, 0.0662, 250.96)

HWB

hwb(210, 0%, 77.3%)

Harmony colors

Complementary

#3a1d00

Analogous

#003a3a

#001d3a

#00003a

Triadic

#001d3a

#3a001d

#1d3a00

Split-complementary

#001d3a

#3a0000

#3a3a00

Tetradic

#001d3a

#1d003a

#3a1d00

#1d3a00

Square

#001d3a

#3a003a

#3a1d00

#003a00

Shades

Color #001d3a mixed toward black.

#001830

#001327

#000f1d

#000a13

#00050a

Tints

Color #001d3a mixed toward white.

#004385

#0068d1

#1d8eff

#68b4ff

#b4d9ff

Tones

Color #001d3a mixed toward gray.

#051d35

#0a1d30

#0f1d2c

#131d27

#181d22

Accessibility

Aa White text on this color

16.98:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#101135 · ΔE 8.4

Deuteranopia

#0f0c33 · ΔE 9.4

Tritanopia

#02302f · ΔE 20.1

Achromatopsia

#1c1c1c · ΔE 14.8

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

Code

CSS

background-color: #001d3a;

Tailwind (arbitrary value)

bg-[#001d3a]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#001d3a (#001d3a) is rgb(0, 29, 58) in RGB.

No, #001d3a 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 #001d3a, or check how it holds up for accessibility.

Generate a palette → Check contrast