#1b3845

Color #1b3845

A moderately saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 7.99 Nearest Tailwind class cyan-950 #053345 · ΔE 3

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Conversions

HEX

#1b3845

RGB

rgb(27, 56, 69)

HSL

hsl(198.6, 43.7%, 18.8%)

HSV / HSB

hsv(198.6, 60.9%, 27.1%)

CMYK

cmyk(60.9%, 18.8%, 0%, 72.9%)

LAB

lab(21.91, -6.46, -11.36)

LCH

lch(21.91, 13.07, 240.37)

OKLCH

oklch(32.4%, 0.0418, 229.07)

HWB

hwb(198.6, 10.6%, 72.9%)

Harmony colors

Complementary

#45281b

Analogous

#1b453d

#1b3845

#1b2345

Triadic

#1b3845

#451b38

#38451b

Split-complementary

#1b3845

#451b23

#453d1b

Tetradic

#1b3845

#281b45

#45281b

#38451b

Square

#1b3845

#3d1b45

#45281b

#23451b

Shades

Color #1b3845 mixed toward black.

#162f39

#12252e

#0d1c22

#091317

#04090b

Tints

Color #1b3845 mixed toward white.

#2e6076

#4288a8

#6aa9c5

#9cc5d8

#cde2ec

Tones

Color #1b3845 mixed toward gray.

#1e3741

#22353e

#25343a

#293337

#2c3133

Accessibility

Aa White text on this color

12.37:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a42 · ΔE 15.7

Deuteranopia

#282641 · ΔE 17.3

Tritanopia

#1d403f · ΔE 9.4

Achromatopsia

#343434 · ΔE 11.2

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

Code

CSS

background-color: #1b3845;

Tailwind (arbitrary value)

bg-[#1b3845]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#1b3845 (#1b3845) is rgb(27, 56, 69) in RGB.

No, #1b3845 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 #1b3845, or check how it holds up for accessibility.

Generate a palette → Check contrast