#1d1631

Color #1d1631

A muted very dark blue.

Closest named color Black #000000 · ΔE 22.33 Nearest Tailwind class slate-900 #0f172b · ΔE 7.4

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Conversions

HEX

#1d1631

RGB

rgb(29, 22, 49)

HSL

hsl(255.6, 38%, 13.9%)

HSV / HSB

hsv(255.6, 55.1%, 19.2%)

CMYK

cmyk(40.8%, 55.1%, 0%, 80.8%)

LAB

lab(9.46, 11.3, -16.77)

LCH

lch(9.46, 20.22, 303.97)

OKLCH

oklch(22.4%, 0.0516, 293.78)

HWB

hwb(255.6, 8.6%, 80.8%)

Harmony colors

Complementary

#2a3116

Analogous

#161c31

#1d1631

#2a1631

Triadic

#1d1631

#311d16

#16311d

Split-complementary

#1d1631

#312a16

#1c3116

Tetradic

#1d1631

#31162a

#2a3116

#16311d

Square

#1d1631

#31161c

#2a3116

#16312a

Shades

Color #1d1631 mixed toward black.

#181229

#130f21

#0e0b18

#0a0710

#050408

Tints

Color #1d1631 mixed toward white.

#3b2d63

#594396

#7d68bb

#a89ad2

#d4cde8

Tones

Color #1d1631 mixed toward gray.

#1e182f

#1f1a2c

#201d2a

#211f28

#222126

Accessibility

Aa White text on this color

17.34:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a2c · ΔE 5.4

Deuteranopia

#1b1b2b · ΔE 6.4

Tritanopia

#1d2827 · ΔE 20.1

Achromatopsia

#1a1a1a · ΔE 15.4

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

Code

CSS

background-color: #1d1631;

Tailwind (arbitrary value)

bg-[#1d1631]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#1d1631 (#1d1631) is rgb(29, 22, 49) in RGB.

No, #1d1631 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 #1d1631, or check how it holds up for accessibility.

Generate a palette → Check contrast