#1d173a

Color #1d173a

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 27.74 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.8

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Conversions

HEX

#1d173a

RGB

rgb(29, 23, 58)

HSL

hsl(250.3, 43.2%, 15.9%)

HSV / HSB

hsv(250.3, 60.3%, 22.7%)

CMYK

cmyk(50%, 60.3%, 0%, 77.3%)

LAB

lab(10.4, 13.7, -21.76)

LCH

lch(10.4, 25.71, 302.19)

OKLCH

oklch(23.3%, 0.065, 288.18)

HWB

hwb(250.3, 9%, 77.3%)

Harmony colors

Complementary

#343a17

Analogous

#17233a

#1d173a

#2f173a

Triadic

#1d173a

#3a1d17

#173a1d

Split-complementary

#1d173a

#3a2f17

#233a17

Tetradic

#1d173a

#3a1734

#343a17

#173a1d

Square

#1d173a

#3a1723

#343a17

#173a2f

Shades

Color #1d173a mixed toward black.

#181330

#130f27

#0f0c1d

#0a0813

#05040a

Tints

Color #1d173a mixed toward white.

#372b6d

#5040a0

#7565c2

#a399d6

#d1cceb

Tones

Color #1d173a mixed toward gray.

#1f1a37

#211d34

#232031

#25232e

#27262b

Accessibility

Aa White text on this color

16.99:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.99:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b34 · ΔE 4.4

Deuteranopia

#1b1b32 · ΔE 5.2

Tritanopia

#1d2e2d · ΔE 22.7

Achromatopsia

#1c1c1c · ΔE 17.7

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

Code

CSS

background-color: #1d173a;

Tailwind (arbitrary value)

bg-[#1d173a]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#1d173a (#1d173a) is rgb(29, 23, 58) in RGB.

No, #1d173a 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 #1d173a, or check how it holds up for accessibility.

Generate a palette → Check contrast