#1e3e71

Color #1e3e71

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 21.45 Nearest Tailwind class blue-900 #1c398e · ΔE 5.4

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

Conversions

HEX

#1e3e71

RGB

rgb(30, 62, 113)

HSL

hsl(216.9, 58%, 28%)

HSV / HSB

hsv(216.9, 73.5%, 44.3%)

CMYK

cmyk(73.5%, 45.1%, 0%, 55.7%)

LAB

lab(26.49, 7.14, -32.93)

LCH

lch(26.49, 33.7, 282.23)

OKLCH

oklch(36.8%, 0.0958, 259.35)

HWB

hwb(216.9, 11.8%, 55.7%)

Harmony colors

Complementary

#71511e

Analogous

#1e6771

#1e3e71

#281e71

Triadic

#1e3e71

#711e3e

#3e711e

Split-complementary

#1e3e71

#71281e

#67711e

Tetradic

#1e3e71

#511e71

#71511e

#3e711e

Square

#1e3e71

#711e67

#71511e

#1e7128

Shades

Color #1e3e71 mixed toward black.

#19345e

#14294b

#0f1f38

#0a1526

#050a13

Tints

Color #1e3e71 mixed toward white.

#2b58a1

#3e74cc

#6e97d8

#9ebae5

#cfdcf2

Tones

Color #1e3e71 mixed toward gray.

#253f6a

#2c4163

#33435c

#3a4455

#40464e

Accessibility

Aa White text on this color

10.59:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f67 · ΔE 7.9

Deuteranopia

#2d2a65 · ΔE 9.1

Tritanopia

#205f5d · ΔE 25.1

Achromatopsia

#3f3f3f · ΔE 19.4

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

Code

CSS

background-color: #1e3e71;

Tailwind (arbitrary value)

bg-[#1e3e71]

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

#1e3e71 (#1e3e71) is rgb(30, 62, 113) in RGB.

No, #1e3e71 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 #1e3e71, or check how it holds up for accessibility.

Generate a palette → Check contrast