#1d1d2f

Color #1d1d2f

A muted very dark blue.

Closest named color Black #000000 · ΔE 17.5 Nearest Tailwind class slate-900 #0f172b · ΔE 3.9

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Conversions

HEX

#1d1d2f

RGB

rgb(29, 29, 47)

HSL

hsl(240, 23.7%, 14.9%)

HSV / HSB

hsv(240, 38.3%, 18.4%)

CMYK

cmyk(38.3%, 38.3%, 0%, 81.6%)

LAB

lab(11.59, 5.35, -11.97)

LCH

lch(11.59, 13.11, 294.08)

OKLCH

oklch(24%, 0.0342, 283.51)

HWB

hwb(240, 11.4%, 81.6%)

Harmony colors

Complementary

#2f2f1d

Analogous

#1d262f

#1d1d2f

#261d2f

Triadic

#1d1d2f

#2f1d1d

#1d2f1d

Split-complementary

#1d1d2f

#2f261d

#262f1d

Tetradic

#1d1d2f

#2f1d2f

#2f2f1d

#1d2f1d

Square

#1d1d2f

#2f1d26

#2f2f1d

#1d2f26

Shades

Color #1d1d2f mixed toward black.

#181827

#13131f

#0e0e17

#0a0a10

#050508

Tints

Color #1d1d2f mixed toward white.

#39395c

#545488

#7979ac

#a6a6c8

#d2d2e3

Tones

Color #1d1d2f mixed toward gray.

#1e1e2d

#20202c

#21212a

#232329

#242427

Accessibility

Aa White text on this color

16.55:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.55:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d2b · ΔE 2

Deuteranopia

#1d1d2a · ΔE 2.6

Tritanopia

#1d2828 · ΔE 14.6

Achromatopsia

#1f1f1f · ΔE 10.9

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

Code

CSS

background-color: #1d1d2f;

Tailwind (arbitrary value)

bg-[#1d1d2f]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1d1d2f (#1d1d2f) is rgb(29, 29, 47) in RGB.

No, #1d1d2f 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 #1d1d2f, or check how it holds up for accessibility.

Generate a palette → Check contrast