#1d1fa0

Color #1d1fa0

A moderately saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 9.75 Nearest Tailwind class indigo-800 #372aac · ΔE 3.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1d1fa0

RGB

rgb(29, 31, 160)

HSL

hsl(239.1, 69.3%, 37.1%)

HSV / HSB

hsv(239.1, 81.9%, 62.7%)

CMYK

cmyk(81.9%, 80.6%, 0%, 37.3%)

LAB

lab(22.92, 45.14, -68.03)

LCH

lch(22.92, 81.64, 303.57)

OKLCH

oklch(35.5%, 0.197, 269.94)

HWB

hwb(239.1, 11.4%, 37.3%)

Harmony colors

Complementary

#a09e1d

Analogous

#1d61a0

#1d1fa0

#5d1da0

Triadic

#1d1fa0

#a01d1f

#1fa01d

Split-complementary

#1d1fa0

#a05d1d

#61a01d

Tetradic

#1d1fa0

#9e1da0

#a09e1d

#1fa01d

Square

#1d1fa0

#a01d61

#a09e1d

#1da05d

Shades

Color #1d1fa0 mixed toward black.

#181a85

#13156b

#0f1050

#0a0a35

#05051b

Tints

Color #1d1fa0 mixed toward white.

#2528cd

#4a4cde

#7779e6

#a4a6ef

#d2d2f7

Tones

Color #1d1fa0 mixed toward gray.

#282a95

#33348a

#3e3f7f

#494974

#54546a

Accessibility

Aa White text on this color

11.96:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e8e · ΔE 2.5

Deuteranopia

#1e1e89 · ΔE 3.3

Tritanopia

#1d7d79 · ΔE 40.4

Achromatopsia

#373737 · ΔE 28.8

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

Code

CSS

background-color: #1d1fa0;

Tailwind (arbitrary value)

bg-[#1d1fa0]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1d1fa0 (#1d1fa0) is rgb(29, 31, 160) in RGB.

No, #1d1fa0 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 #1d1fa0, or check how it holds up for accessibility.

Generate a palette → Check contrast