#1b2445

Color #1b2445

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 22.19 Nearest Tailwind class blue-950 #162456 · ΔE 4.4

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Conversions

HEX

#1b2445

RGB

rgb(27, 36, 69)

HSL

hsl(227.1, 43.7%, 18.8%)

HSV / HSB

hsv(227.1, 60.9%, 27.1%)

CMYK

cmyk(60.9%, 47.8%, 0%, 72.9%)

LAB

lab(15.08, 7.57, -22.03)

LCH

lch(15.08, 23.29, 288.96)

OKLCH

oklch(27.1%, 0.0626, 270.27)

HWB

hwb(227.1, 10.6%, 72.9%)

Harmony colors

Complementary

#453c1b

Analogous

#1b3945

#1b2445

#271b45

Triadic

#1b2445

#451b24

#24451b

Split-complementary

#1b2445

#45271b

#39451b

Tetradic

#1b2445

#3c1b45

#453c1b

#24451b

Square

#1b2445

#451b39

#453c1b

#1b4527

Shades

Color #1b2445 mixed toward black.

#161e39

#12182e

#0d1222

#090c17

#04060b

Tints

Color #1b2445 mixed toward white.

#2e3e76

#4258a8

#6a7ec5

#9ca9d8

#cdd4ec

Tones

Color #1b2445 mixed toward gray.

#1e2641

#22283e

#252a3a

#292c37

#2c2e33

Accessibility

Aa White text on this color

15.16:1

Aa Black text on this color

1.38:1

White text reads better on this background (15.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1f3f · ΔE 3.2

Deuteranopia

#1f1e3d · ΔE 3.7

Tritanopia

#1c3938 · ΔE 21.8

Achromatopsia

#262626 · ΔE 15.9

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

Code

CSS

background-color: #1b2445;

Tailwind (arbitrary value)

bg-[#1b2445]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1b2445 (#1b2445) is rgb(27, 36, 69) in RGB.

No, #1b2445 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 #1b2445, or check how it holds up for accessibility.

Generate a palette → Check contrast