#1b1935

Color #1b1935

A muted very dark blue.

Closest named color Black #000000 · ΔE 23.08 Nearest Tailwind class slate-900 #0f172b · ΔE 5.9

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Conversions

HEX

#1b1935

RGB

rgb(27, 25, 53)

HSL

hsl(244.3, 35.9%, 15.3%)

HSV / HSB

hsv(244.3, 52.8%, 20.8%)

CMYK

cmyk(49.1%, 52.8%, 0%, 79.2%)

LAB

lab(10.45, 9.78, -18.11)

LCH

lch(10.45, 20.58, 298.37)

OKLCH

oklch(23.2%, 0.0529, 284.77)

HWB

hwb(244.3, 9.8%, 79.2%)

Harmony colors

Complementary

#333519

Analogous

#192535

#1b1935

#291935

Triadic

#1b1935

#351b19

#19351b

Split-complementary

#1b1935

#352919

#253519

Tetradic

#1b1935

#351933

#333519

#19351b

Square

#1b1935

#351925

#333519

#193529

Shades

Color #1b1935 mixed toward black.

#17152c

#121123

#0e0d1b

#090812

#050409

Tints

Color #1b1935 mixed toward white.

#343066

#4d4797

#726cba

#a19dd1

#d0cee8

Tones

Color #1b1935 mixed toward gray.

#1d1b33

#1f1e30

#21202e

#23222c

#252529

Accessibility

Aa White text on this color

16.98:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a30 · ΔE 2.8

Deuteranopia

#1a1a2e · ΔE 3.7

Tritanopia

#1b2b2a · ΔE 20.6

Achromatopsia

#1c1c1c · ΔE 15.2

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

Code

CSS

background-color: #1b1935;

Tailwind (arbitrary value)

bg-[#1b1935]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1b1935 (#1b1935) is rgb(27, 25, 53) in RGB.

No, #1b1935 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

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 #1b1935, or check how it holds up for accessibility.

Generate a palette → Check contrast