#2145a4

Color #2145a4

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.24 Nearest Tailwind class blue-800 #193cb8 · ΔE 4.3

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

Conversions

HEX

#2145a4

RGB

rgb(33, 69, 164)

HSL

hsl(223.5, 66.5%, 38.6%)

HSV / HSB

hsv(223.5, 79.9%, 64.3%)

CMYK

cmyk(79.9%, 57.9%, 0%, 35.7%)

LAB

lab(32.39, 23.09, -54.89)

LCH

lch(32.39, 59.55, 292.81)

OKLCH

oklch(42.6%, 0.1592, 264.67)

HWB

hwb(223.5, 12.9%, 35.7%)

Harmony colors

Complementary

#a48021

Analogous

#2186a4

#2145a4

#3e21a4

Triadic

#2145a4

#a42145

#45a421

Split-complementary

#2145a4

#a43e21

#86a421

Tetradic

#2145a4

#8021a4

#a48021

#45a421

Square

#2145a4

#a42186

#a48021

#21a43e

Shades

Color #2145a4 mixed toward black.

#1b3989

#162e6d

#102252

#0b1737

#050b1b

Tints

Color #2145a4 mixed toward white.

#2a57cf

#5177dc

#7d99e5

#a8bbee

#d4ddf6

Tones

Color #2145a4 mixed toward gray.

#2c4a99

#374f8e

#425483

#4d5978

#585e6d

Accessibility

Aa White text on this color

8.56:1

Aa Black text on this color

2.45:1

White text reads better on this background (8.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343494 · ΔE 6.7

Deuteranopia

#322f90 · ΔE 8

Tritanopia

#248582 · ΔE 35.2

Achromatopsia

#4c4c4c · ΔE 25.6

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

Code

CSS

background-color: #2145a4;

Tailwind (arbitrary value)

bg-[#2145a4]

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

#2145a4 (#2145a4) is rgb(33, 69, 164) in RGB.

No, #2145a4 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 #2145a4, or check how it holds up for accessibility.

Generate a palette → Check contrast