#1d2e80

Color #1d2e80

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 10.18 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.3

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

Conversions

HEX

#1d2e80

RGB

rgb(29, 46, 128)

HSL

hsl(229.7, 63.1%, 30.8%)

HSV / HSB

hsv(229.7, 77.3%, 50.2%)

CMYK

cmyk(77.3%, 64.1%, 0%, 49.8%)

LAB

lab(22.91, 24.26, -48.22)

LCH

lch(22.91, 53.98, 296.71)

OKLCH

oklch(34.5%, 0.1394, 268.73)

HWB

hwb(229.7, 11.4%, 49.8%)

Harmony colors

Complementary

#806f1d

Analogous

#1d6080

#1d2e80

#3e1d80

Triadic

#1d2e80

#801d2e

#2e801d

Split-complementary

#1d2e80

#803e1d

#60801d

Tetradic

#1d2e80

#6f1d80

#806f1d

#2e801d

Square

#1d2e80

#801d60

#806f1d

#1d803e

Shades

Color #1d2e80 mixed toward black.

#18266b

#131f55

#0e1740

#0a0f2b

#050815

Tints

Color #1d2e80 mixed toward white.

#283fb0

#3f59d4

#6f82de

#9face9

#cfd5f4

Tones

Color #1d2e80 mixed toward gray.

#253378

#2e3970

#363e67

#3e445f

#464957

Accessibility

Aa White text on this color

11.97:1

Aa Black text on this color

1.75:1

White text reads better on this background (11.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252573 · ΔE 3.6

Deuteranopia

#24236f · ΔE 4.3

Tritanopia

#1e6664 · ΔE 31.9

Achromatopsia

#373737 · ΔE 24.6

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

Code

CSS

background-color: #1d2e80;

Tailwind (arbitrary value)

bg-[#1d2e80]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#1d2e80 (#1d2e80) is rgb(29, 46, 128) in RGB.

No, #1d2e80 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 #1d2e80, or check how it holds up for accessibility.

Generate a palette → Check contrast