#1a192f

Color #1a192f

A muted very dark blue.

Closest named color Black #000000 · ΔE 19.07 Nearest Tailwind class slate-900 #0f172b · ΔE 4.3

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Conversions

HEX

#1a192f

RGB

rgb(26, 25, 47)

HSL

hsl(242.7, 30.6%, 14.1%)

HSV / HSB

hsv(242.7, 46.8%, 18.4%)

CMYK

cmyk(44.7%, 46.8%, 0%, 81.6%)

LAB

lab(9.95, 7.29, -14.54)

LCH

lch(9.95, 16.27, 296.63)

OKLCH

oklch(22.7%, 0.0422, 284.56)

HWB

hwb(242.7, 9.8%, 81.6%)

Harmony colors

Complementary

#2e2f19

Analogous

#19232f

#1a192f

#25192f

Triadic

#1a192f

#2f1a19

#192f1a

Split-complementary

#1a192f

#2f2519

#232f19

Tetradic

#1a192f

#2f192e

#2e2f19

#192f1a

Square

#1a192f

#2f1923

#2e2f19

#192f25

Shades

Color #1a192f mixed toward black.

#161527

#11111f

#0d0c17

#090810

#040408

Tints

Color #1a192f mixed toward white.

#34325f

#4f4c8e

#7370b3

#a2a0cc

#d0cfe6

Tones

Color #1a192f mixed toward gray.

#1c1b2d

#1d1d2b

#1f1e29

#212028

#222226

Accessibility

Aa White text on this color

17.16:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a2b · ΔE 2.6

Deuteranopia

#1a1a2a · ΔE 3.1

Tritanopia

#1a2726 · ΔE 17.8

Achromatopsia

#1b1b1b · ΔE 12.9

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

Code

CSS

background-color: #1a192f;

Tailwind (arbitrary value)

bg-[#1a192f]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1a192f (#1a192f) is rgb(26, 25, 47) in RGB.

No, #1a192f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #1a192f, or check how it holds up for accessibility.

Generate a palette → Check contrast