#1e1f39

Color #1e1f39

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 20.99 Nearest Tailwind class slate-900 #0f172b · ΔE 5

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Conversions

HEX

#1e1f39

RGB

rgb(30, 31, 57)

HSL

hsl(237.8, 31%, 17.1%)

HSV / HSB

hsv(237.8, 47.4%, 22.4%)

CMYK

cmyk(47.4%, 45.6%, 0%, 77.6%)

LAB

lab(12.93, 7.67, -17.03)

LCH

lch(12.93, 18.68, 294.25)

OKLCH

oklch(25.2%, 0.0487, 280.64)

HWB

hwb(237.8, 11.8%, 77.6%)

Harmony colors

Complementary

#39381e

Analogous

#1e2d39

#1e1f39

#2b1e39

Triadic

#1e1f39

#391e1f

#1f391e

Split-complementary

#1e1f39

#392b1e

#2d391e

Tetradic

#1e1f39

#381e39

#39381e

#1f391e

Square

#1e1f39

#391e2d

#39381e

#1e392b

Shades

Color #1e1f39 mixed toward black.

#191a30

#141526

#0f101d

#0a0a13

#05050a

Tints

Color #1e1f39 mixed toward white.

#363867

#4f5195

#7577b6

#a3a4ce

#d1d2e7

Tones

Color #1e1f39 mixed toward gray.

#202137

#232335

#252532

#272730

#292a2e

Accessibility

Aa White text on this color

16.03:1

Aa Black text on this color

1.31:1

White text reads better on this background (16.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e34 · ΔE 1.7

Deuteranopia

#1e1e33 · ΔE 2.1

Tritanopia

#1e302f · ΔE 19.6

Achromatopsia

#212121 · ΔE 14

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

Code

CSS

background-color: #1e1f39;

Tailwind (arbitrary value)

bg-[#1e1f39]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1e1f39 (#1e1f39) is rgb(30, 31, 57) in RGB.

No, #1e1f39 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 #1e1f39, or check how it holds up for accessibility.

Generate a palette → Check contrast