#1d1552

Color #1d1552

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 16.18 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 2.5

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Conversions

HEX

#1d1552

RGB

rgb(29, 21, 82)

HSL

hsl(247.9, 59.2%, 20.2%)

HSV / HSB

hsv(247.9, 74.4%, 32.2%)

CMYK

cmyk(64.6%, 74.4%, 0%, 67.8%)

LAB

lab(12, 23.87, -35.95)

LCH

lch(12, 43.15, 303.58)

OKLCH

oklch(25.2%, 0.1057, 281.63)

HWB

hwb(247.9, 8.2%, 67.8%)

Harmony colors

Complementary

#4a5215

Analogous

#152b52

#1d1552

#3c1552

Triadic

#1d1552

#521d15

#15521d

Split-complementary

#1d1552

#523c15

#2b5215

Tetradic

#1d1552

#52154a

#4a5215

#15521d

Square

#1d1552

#52152b

#4a5215

#15523c

Shades

Color #1d1552 mixed toward black.

#181244

#130e37

#0f0b29

#0a071b

#05040e

Tints

Color #1d1552 mixed toward white.

#302388

#4331be

#6d5dd5

#9e93e3

#cec9f1

Tones

Color #1d1552 mixed toward gray.

#211a4d

#251f48

#282443

#2c293e

#302e39

Accessibility

Aa White text on this color

16.39:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a49 · ΔE 3.5

Deuteranopia

#1a1b46 · ΔE 4.6

Tritanopia

#1d403e · ΔE 27.2

Achromatopsia

#1f1f1f · ΔE 22.8

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

Code

CSS

background-color: #1d1552;

Tailwind (arbitrary value)

bg-[#1d1552]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1d1552 (#1d1552) is rgb(29, 21, 82) in RGB.

No, #1d1552 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 #1d1552, or check how it holds up for accessibility.

Generate a palette → Check contrast