#1e3b6a

Color #1e3b6a

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.41 Nearest Tailwind class blue-900 #1c398e · ΔE 6

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Conversions

HEX

#1e3b6a

RGB

rgb(30, 59, 106)

HSL

hsl(217.1, 55.9%, 26.7%)

HSV / HSB

hsv(217.1, 71.7%, 41.6%)

CMYK

cmyk(71.7%, 44.3%, 0%, 58.4%)

LAB

lab(25.09, 6.42, -30.68)

LCH

lch(25.09, 31.34, 281.82)

OKLCH

oklch(35.6%, 0.0891, 259.59)

HWB

hwb(217.1, 11.8%, 58.4%)

Harmony colors

Complementary

#6a4d1e

Analogous

#1e616a

#1e3b6a

#271e6a

Triadic

#1e3b6a

#6a1e3b

#3b6a1e

Split-complementary

#1e3b6a

#6a271e

#616a1e

Tetradic

#1e3b6a

#4d1e6a

#6a4d1e

#3b6a1e

Square

#1e3b6a

#6a1e61

#6a4d1e

#1e6a27

Shades

Color #1e3b6a mixed toward black.

#193158

#142747

#0f1e35

#0a1423

#050a12

Tints

Color #1e3b6a mixed toward white.

#2c569b

#3d72c8

#6d95d6

#9eb8e4

#cedcf1

Tones

Color #1e3b6a mixed toward gray.

#243d64

#2b3e5d

#314057

#374151

#3e434a

Accessibility

Aa White text on this color

11.12:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d61 · ΔE 7.5

Deuteranopia

#2b295f · ΔE 8.5

Tritanopia

#205957 · ΔE 24.3

Achromatopsia

#3b3b3b · ΔE 18.6

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

Code

CSS

background-color: #1e3b6a;

Tailwind (arbitrary value)

bg-[#1e3b6a]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#1e3b6a (#1e3b6a) is rgb(30, 59, 106) in RGB.

No, #1e3b6a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1e3b6a, or check how it holds up for accessibility.

Generate a palette → Check contrast