#1f3e61

Color #1f3e61

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 16.95 Nearest Tailwind class slate-700 #314158 · ΔE 4.5

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Conversions

HEX

#1f3e61

RGB

rgb(31, 62, 97)

HSL

hsl(211.8, 51.6%, 25.1%)

HSV / HSB

hsv(211.8, 68%, 38%)

CMYK

cmyk(68%, 36.1%, 0%, 62%)

LAB

lab(25.56, 0.99, -24.13)

LCH

lch(25.56, 24.15, 272.35)

OKLCH

oklch(35.8%, 0.0715, 252.91)

HWB

hwb(211.8, 12.2%, 62%)

Harmony colors

Complementary

#61421f

Analogous

#1f5f61

#1f3e61

#211f61

Triadic

#1f3e61

#611f3e

#3e611f

Split-complementary

#1f3e61

#61211f

#5f611f

Tetradic

#1f3e61

#421f61

#61421f

#3e611f

Square

#1f3e61

#611f5f

#61421f

#1f6121

Shades

Color #1f3e61 mixed toward black.

#1a3451

#152941

#0f1f31

#0a1520

#050a10

Tints

Color #1f3e61 mixed toward white.

#2e5d91

#3e7cc1

#6e9dd1

#9ebde0

#cfdef0

Tones

Color #1f3e61 mixed toward gray.

#243e5c

#2a3f56

#2f3f51

#353f4b

#3b4046

Accessibility

Aa White text on this color

10.94:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f5a · ΔE 9.7

Deuteranopia

#2d2b58 · ΔE 10.5

Tritanopia

#215453 · ΔE 20.1

Achromatopsia

#3d3d3d · ΔE 15.7

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

Code

CSS

background-color: #1f3e61;

Tailwind (arbitrary value)

bg-[#1f3e61]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Light Steel Blue #b0c4de

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1f3e61 (#1f3e61) is rgb(31, 62, 97) in RGB.

No, #1f3e61 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

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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 #1f3e61, or check how it holds up for accessibility.

Generate a palette → Check contrast