#213c67

Color #213c67

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 22.21 Nearest Tailwind class slate-700 #314158 · ΔE 5.9

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Conversions

HEX

#213c67

RGB

rgb(33, 60, 103)

HSL

hsl(216.9, 51.5%, 26.7%)

HSV / HSB

hsv(216.9, 68%, 40.4%)

CMYK

cmyk(68%, 41.7%, 0%, 59.6%)

LAB

lab(25.36, 5.11, -28.31)

LCH

lch(25.36, 28.77, 280.23)

OKLCH

oklch(35.8%, 0.0819, 259.31)

HWB

hwb(216.9, 12.9%, 59.6%)

Harmony colors

Complementary

#674c21

Analogous

#215f67

#213c67

#292167

Triadic

#213c67

#67213c

#3c6721

Split-complementary

#213c67

#672921

#5f6721

Tetradic

#213c67

#4c2167

#674c21

#3c6721

Square

#213c67

#67215f

#674c21

#216729

Shades

Color #213c67 mixed toward black.

#1c3256

#162845

#111e34

#0b1422

#060a11

Tints

Color #213c67 mixed toward white.

#305796

#4274c3

#7196d2

#a1b9e1

#d0dcf0

Tones

Color #213c67 mixed toward gray.

#273d61

#2d3f5b

#334056

#384150

#3e434a

Accessibility

Aa White text on this color

11.01:1

Aa Black text on this color

1.91:1

White text reads better on this background (11.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f5f · ΔE 7.5

Deuteranopia

#2d2b5d · ΔE 8.4

Tritanopia

#235856 · ΔE 23.4

Achromatopsia

#3c3c3c · ΔE 17.6

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

Code

CSS

background-color: #213c67;

Tailwind (arbitrary value)

bg-[#213c67]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#213c67 (#213c67) is rgb(33, 60, 103) in RGB.

No, #213c67 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #213c67, or check how it holds up for accessibility.

Generate a palette → Check contrast