#1e3866

Color #1e3866

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.66 Nearest Tailwind class blue-900 #1c398e · ΔE 6.4

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

Conversions

HEX

#1e3866

RGB

rgb(30, 56, 102)

HSL

hsl(218.3, 54.5%, 25.9%)

HSV / HSB

hsv(218.3, 70.6%, 40%)

CMYK

cmyk(70.6%, 45.1%, 0%, 60%)

LAB

lab(23.88, 6.91, -30.03)

LCH

lch(23.88, 30.81, 282.96)

OKLCH

oklch(34.6%, 0.0868, 260.92)

HWB

hwb(218.3, 11.8%, 60%)

Harmony colors

Complementary

#664c1e

Analogous

#1e5c66

#1e3866

#281e66

Triadic

#1e3866

#661e38

#38661e

Split-complementary

#1e3866

#66281e

#5c661e

Tetradic

#1e3866

#4c1e66

#664c1e

#38661e

Square

#1e3866

#661e5c

#664c1e

#1e6628

Shades

Color #1e3866 mixed toward black.

#192f55

#142544

#0f1c33

#0a1322

#050911

Tints

Color #1e3866 mixed toward white.

#2c5397

#3c6ec6

#6d92d4

#9eb7e2

#cedbf1

Tones

Color #1e3866 mixed toward gray.

#243a60

#2a3b5a

#303d54

#363f4e

#3c4048

Accessibility

Aa White text on this color

11.58:1

Aa Black text on this color

1.81:1

White text reads better on this background (11.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2c5d · ΔE 6.6

Deuteranopia

#2a285b · ΔE 7.8

Tritanopia

#205654 · ΔE 24.3

Achromatopsia

#393939 · ΔE 18.5

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

Code

CSS

background-color: #1e3866;

Tailwind (arbitrary value)

bg-[#1e3866]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1e3866 (#1e3866) is rgb(30, 56, 102) in RGB.

No, #1e3866 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1e3866, or check how it holds up for accessibility.

Generate a palette → Check contrast