#213ca3

Color #213ca3

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.51 Nearest Tailwind class blue-800 #193cb8 · ΔE 2.9

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Conversions

HEX

#213ca3

RGB

rgb(33, 60, 163)

HSL

hsl(227.5, 66.3%, 38.4%)

HSV / HSB

hsv(227.5, 79.8%, 63.9%)

CMYK

cmyk(79.8%, 63.2%, 0%, 36.1%)

LAB

lab(29.91, 28.76, -58.34)

LCH

lch(29.91, 65.04, 296.24)

OKLCH

oklch(40.7%, 0.169, 266.91)

HWB

hwb(227.5, 12.9%, 36.1%)

Harmony colors

Complementary

#a38821

Analogous

#217da3

#213ca3

#4721a3

Triadic

#213ca3

#a3213c

#3ca321

Split-complementary

#213ca3

#a34721

#7da321

Tetradic

#213ca3

#8821a3

#a38821

#3ca321

Square

#213ca3

#a3217d

#a38821

#21a347

Shades

Color #213ca3 mixed toward black.

#1b3288

#16286d

#101e51

#0b1436

#050a1b

Tints

Color #213ca3 mixed toward white.

#2a4cce

#516edc

#7c92e5

#a8b6ed

#d3dbf6

Tones

Color #213ca3 mixed toward gray.

#2c4298

#37498d

#414f82

#4c5578

#575c6d

Accessibility

Aa White text on this color

9.38:1

Aa Black text on this color

2.24:1

White text reads better on this background (9.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f92 · ΔE 4.9

Deuteranopia

#2d2b8e · ΔE 6

Tritanopia

#23837f · ΔE 37

Achromatopsia

#464646 · ΔE 26.5

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

Code

CSS

background-color: #213ca3;

Tailwind (arbitrary value)

bg-[#213ca3]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#213ca3 (#213ca3) is rgb(33, 60, 163) in RGB.

No, #213ca3 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 #213ca3, or check how it holds up for accessibility.

Generate a palette → Check contrast