#1b2e5b

Color #1b2e5b

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 23.93 Nearest Tailwind class blue-950 #162456 · ΔE 3.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1b2e5b

RGB

rgb(27, 46, 91)

HSL

hsl(222.2, 54.2%, 23.1%)

HSV / HSB

hsv(222.2, 70.3%, 35.7%)

CMYK

cmyk(70.3%, 49.5%, 0%, 64.3%)

LAB

lab(19.81, 9.04, -29.35)

LCH

lch(19.81, 30.71, 287.12)

OKLCH

oklch(31.2%, 0.0843, 264.76)

HWB

hwb(222.2, 10.6%, 64.3%)

Harmony colors

Complementary

#5b481b

Analogous

#1b4e5b

#1b2e5b

#281b5b

Triadic

#1b2e5b

#5b1b2e

#2e5b1b

Split-complementary

#1b2e5b

#5b281b

#4e5b1b

Tetradic

#1b2e5b

#481b5b

#5b481b

#2e5b1b

Square

#1b2e5b

#5b1b4e

#5b481b

#1b5b28

Shades

Color #1b2e5b mixed toward black.

#16264c

#121f3d

#0d172d

#090f1e

#04080f

Tints

Color #1b2e5b mixed toward white.

#2a478d

#3961c0

#6887d2

#9aafe1

#cdd7f0

Tones

Color #1b2e5b mixed toward gray.

#203056

#263250

#2b344b

#303746

#363940

Accessibility

Aa White text on this color

13.22:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242553 · ΔE 4.9

Deuteranopia

#232251 · ΔE 5.7

Tritanopia

#1c4b4a · ΔE 24.3

Achromatopsia

#303030 · ΔE 18.6

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

Code

CSS

background-color: #1b2e5b;

Tailwind (arbitrary value)

bg-[#1b2e5b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1b2e5b (#1b2e5b) is rgb(27, 46, 91) in RGB.

No, #1b2e5b 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1b2e5b, or check how it holds up for accessibility.

Generate a palette → Check contrast