#1a1b25

Color #1a1b25

A muted very dark blue.

Closest named color Black #000000 · ΔE 12.5 Nearest Tailwind class gray-900 #101828 · ΔE 4

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Conversions

HEX

#1a1b25

RGB

rgb(26, 27, 37)

HSL

hsl(234.5, 17.5%, 12.4%)

HSV / HSB

hsv(234.5, 29.7%, 14.5%)

CMYK

cmyk(29.7%, 27%, 0%, 85.5%)

LAB

lab(10.08, 2.41, -6.98)

LCH

lch(10.08, 7.38, 289.05)

OKLCH

oklch(22.6%, 0.0194, 280.38)

HWB

hwb(234.5, 10.2%, 85.5%)

Harmony colors

Complementary

#25241a

Analogous

#1a2125

#1a1b25

#1f1a25

Triadic

#1a1b25

#251a1b

#1b251a

Split-complementary

#1a1b25

#251f1a

#21251a

Tetradic

#1a1b25

#241a25

#25241a

#1b251a

Square

#1a1b25

#251a21

#25241a

#1a251f

Shades

Color #1a1b25 mixed toward black.

#16171f

#111219

#0d0e13

#09090c

#040506

Tints

Color #1a1b25 mixed toward white.

#393b51

#585b7d

#7c7fa3

#a8aac2

#d3d4e0

Tones

Color #1a1b25 mixed toward gray.

#1b1c24

#1c1d23

#1d1d22

#1e1e21

#1f1f21

Accessibility

Aa White text on this color

17.11:1

Aa Black text on this color

1.23:1

White text reads better on this background (17.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a23 · ΔE 0.8

Deuteranopia

#1a1a22 · ΔE 1.2

Tritanopia

#1a2121 · ΔE 9

Achromatopsia

#1c1c1c · ΔE 6.7

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

Code

CSS

background-color: #1a1b25;

Tailwind (arbitrary value)

bg-[#1a1b25]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1a1b25 (#1a1b25) is rgb(26, 27, 37) in RGB.

No, #1a1b25 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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

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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 #1a1b25, or check how it holds up for accessibility.

Generate a palette → Check contrast