#1a273f

Color #1a273f

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 16.75 Nearest Tailwind class slate-800 #1d293d · ΔE 2

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Conversions

HEX

#1a273f

RGB

rgb(26, 39, 63)

HSL

hsl(218.9, 41.6%, 17.5%)

HSV / HSB

hsv(218.9, 58.7%, 24.7%)

CMYK

cmyk(58.7%, 38.1%, 0%, 75.3%)

LAB

lab(15.64, 2.76, -17)

LCH

lch(15.64, 17.22, 279.22)

OKLCH

oklch(27.4%, 0.0484, 262.04)

HWB

hwb(218.9, 10.2%, 75.3%)

Harmony colors

Complementary

#3f321a

Analogous

#1a3a3f

#1a273f

#201a3f

Triadic

#1a273f

#3f1a27

#273f1a

Split-complementary

#1a273f

#3f201a

#3a3f1a

Tetradic

#1a273f

#321a3f

#3f321a

#273f1a

Square

#1a273f

#3f1a3a

#3f321a

#1a3f20

Shades

Color #1a273f mixed toward black.

#162135

#111a2a

#0d1420

#090d15

#04070b

Tints

Color #1a273f mixed toward white.

#2f4671

#4365a2

#6a89c2

#9cb0d6

#cdd8eb

Tones

Color #1a273f mixed toward gray.

#1d283c

#202939

#232a36

#262b33

#2a2c30

Accessibility

Aa White text on this color

14.94:1

Aa Black text on this color

1.41:1

White text reads better on this background (14.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20203a · ΔE 6

Deuteranopia

#1f1e39 · ΔE 6.7

Tritanopia

#1b3635 · ΔE 17.5

Achromatopsia

#272727 · ΔE 12.6

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

Code

CSS

background-color: #1a273f;

Tailwind (arbitrary value)

bg-[#1a273f]

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

#1a273f (#1a273f) is rgb(26, 39, 63) in RGB.

No, #1a273f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #1a273f, or check how it holds up for accessibility.

Generate a palette → Check contrast