#1a1f2d

Color #1a1f2d

A muted very dark blue.

Closest named color Black #000000 · ΔE 15.72 Nearest Tailwind class gray-900 #101828 · ΔE 2.7

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Conversions

HEX

#1a1f2d

RGB

rgb(26, 31, 45)

HSL

hsl(224.2, 26.8%, 13.9%)

HSV / HSB

hsv(224.2, 42.2%, 17.6%)

CMYK

cmyk(42.2%, 31.1%, 0%, 82.4%)

LAB

lab(11.88, 2.07, -10.08)

LCH

lch(11.88, 10.29, 281.6)

OKLCH

oklch(24.1%, 0.0279, 268.97)

HWB

hwb(224.2, 10.2%, 82.4%)

Harmony colors

Complementary

#2d281a

Analogous

#1a282d

#1a1f2d

#1e1a2d

Triadic

#1a1f2d

#2d1a1f

#1f2d1a

Split-complementary

#1a1f2d

#2d1e1a

#282d1a

Tetradic

#1a1f2d

#281a2d

#2d281a

#1f2d1a

Square

#1a1f2d

#2d1a28

#2d281a

#1a2d1e

Shades

Color #1a1f2d mixed toward black.

#161a25

#11151e

#0d0f16

#090a0f

#040507

Tints

Color #1a1f2d mixed toward white.

#353f5b

#505f8a

#7483af

#a2adc9

#d1d6e4

Tones

Color #1a1f2d mixed toward gray.

#1c202b

#1d202a

#1f2128

#202227

#222325

Accessibility

Aa White text on this color

16.43:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c2a · ΔE 2.9

Deuteranopia

#1c1c29 · ΔE 2.7

Tritanopia

#1a2827 · ΔE 12.4

Achromatopsia

#1f1f1f · ΔE 8.5

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

Code

CSS

background-color: #1a1f2d;

Tailwind (arbitrary value)

bg-[#1a1f2d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1a1f2d (#1a1f2d) is rgb(26, 31, 45) in RGB.

No, #1a1f2d is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1a1f2d, or check how it holds up for accessibility.

Generate a palette → Check contrast