#2d437e

Color #2d437e

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.76 Nearest Tailwind class blue-900 #1c398e · ΔE 4.6

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

Conversions

HEX

#2d437e

RGB

rgb(45, 67, 126)

HSL

hsl(223.7, 47.4%, 33.5%)

HSV / HSB

hsv(223.7, 64.3%, 49.4%)

CMYK

cmyk(64.3%, 46.8%, 0%, 50.6%)

LAB

lab(29.61, 11.53, -36.08)

LCH

lch(29.61, 37.88, 287.72)

OKLCH

oklch(39.7%, 0.1032, 266.39)

HWB

hwb(223.7, 17.6%, 50.6%)

Harmony colors

Complementary

#7e682d

Analogous

#2d6b7e

#2d437e

#3f2d7e

Triadic

#2d437e

#7e2d43

#437e2d

Split-complementary

#2d437e

#7e3f2d

#6b7e2d

Tetradic

#2d437e

#682d7e

#7e682d

#437e2d

Square

#2d437e

#7e2d6b

#7e682d

#2d7e3f

Shades

Color #2d437e mixed toward black.

#253869

#1e2d54

#16213f

#0f162a

#070b15

Tints

Color #2d437e mixed toward white.

#3c59a8

#5875c4

#8298d2

#acbae1

#d5ddf0

Tones

Color #2d437e mixed toward gray.

#344677

#3a4970

#414c6a

#484f63

#4f525c

Accessibility

Aa White text on this color

9.48:1

Aa Black text on this color

2.22:1

White text reads better on this background (9.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#383873 · ΔE 5.7

Deuteranopia

#363570 · ΔE 6.4

Tritanopia

#2e6967 · ΔE 26.9

Achromatopsia

#464646 · ΔE 20.8

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

Code

CSS

background-color: #2d437e;

Tailwind (arbitrary value)

bg-[#2d437e]

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

#2d437e (#2d437e) is rgb(45, 67, 126) in RGB.

No, #2d437e 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 #2d437e, or check how it holds up for accessibility.

Generate a palette → Check contrast