#1b2c6f

Color #1b2c6f

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.56 Nearest Tailwind class blue-950 #162456 · ΔE 4.5

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Conversions

HEX

#1b2c6f

RGB

rgb(27, 44, 111)

HSL

hsl(227.9, 60.9%, 27.1%)

HSV / HSB

hsv(227.9, 75.7%, 43.5%)

CMYK

cmyk(75.7%, 60.4%, 0%, 56.5%)

LAB

lab(20.76, 18.63, -40.89)

LCH

lch(20.76, 44.93, 294.49)

OKLCH

oklch(32.4%, 0.118, 268.2)

HWB

hwb(227.9, 10.6%, 56.5%)

Harmony colors

Complementary

#6f5e1b

Analogous

#1b566f

#1b2c6f

#341b6f

Triadic

#1b2c6f

#6f1b2c

#2c6f1b

Split-complementary

#1b2c6f

#6f341b

#566f1b

Tetradic

#1b2c6f

#5e1b6f

#6f5e1b

#2c6f1b

Square

#1b2c6f

#6f1b56

#6f5e1b

#1b6f34

Shades

Color #1b2c6f mixed toward black.

#17255d

#121d4a

#0e1638

#090f25

#050713

Tints

Color #1b2c6f mixed toward white.

#2740a1

#3856cf

#6980db

#9babe7

#cdd5f3

Tones

Color #1b2c6f mixed toward gray.

#223068

#293461

#30395a

#373d53

#3e414c

Accessibility

Aa White text on this color

12.83:1

Aa Black text on this color

1.64:1

White text reads better on this background (12.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232464 · ΔE 3.6

Deuteranopia

#222161 · ΔE 4.5

Tritanopia

#1c5957 · ΔE 29

Achromatopsia

#323232 · ΔE 22.8

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

Code

CSS

background-color: #1b2c6f;

Tailwind (arbitrary value)

bg-[#1b2c6f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1b2c6f (#1b2c6f) is rgb(27, 44, 111) in RGB.

No, #1b2c6f 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 #1b2c6f, or check how it holds up for accessibility.

Generate a palette → Check contrast