#1d123a

Color #1d123a

A moderately saturated very dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 29.63 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.5

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Conversions

HEX

#1d123a

RGB

rgb(29, 18, 58)

HSL

hsl(256.5, 52.6%, 14.9%)

HSV / HSB

hsv(256.5, 69%, 22.7%)

CMYK

cmyk(50%, 69%, 0%, 77.3%)

LAB

lab(8.99, 17.34, -24.05)

LCH

lch(8.99, 29.65, 305.79)

OKLCH

oklch(22.3%, 0.074, 291.99)

HWB

hwb(256.5, 7.1%, 77.3%)

Harmony colors

Complementary

#2f3a12

Analogous

#121b3a

#1d123a

#31123a

Triadic

#1d123a

#3a1d12

#123a1d

Split-complementary

#1d123a

#3a3112

#1b3a12

Tetradic

#1d123a

#3a122f

#2f3a12

#123a1d

Square

#1d123a

#3a121b

#2f3a12

#123a31

Shades

Color #1d123a mixed toward black.

#180f30

#130c27

#0f091d

#0a0613

#05030a

Tints

Color #1d123a mixed toward white.

#392371

#5434a8

#7959cc

#a691dd

#d2c8ee

Tones

Color #1d123a mixed toward gray.

#1f1537

#201933

#211c30

#231f2d

#242329

Accessibility

Aa White text on this color

17.5:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.5:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191933 · ΔE 6

Deuteranopia

#191a32 · ΔE 7

Tritanopia

#1d2d2c · ΔE 23.4

Achromatopsia

#191919 · ΔE 19.4

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

Code

CSS

background-color: #1d123a;

Tailwind (arbitrary value)

bg-[#1d123a]

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

#1d123a (#1d123a) is rgb(29, 18, 58) in RGB.

No, #1d123a 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

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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 #1d123a, or check how it holds up for accessibility.

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