#2d4f91

Color #2d4f91

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.95 Nearest Tailwind class blue-900 #1c398e · ΔE 7.1

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

Conversions

HEX

#2d4f91

RGB

rgb(45, 79, 145)

HSL

hsl(219.6, 52.6%, 37.3%)

HSV / HSB

hsv(219.6, 69%, 56.9%)

CMYK

cmyk(69%, 45.5%, 0%, 43.1%)

LAB

lab(34.38, 10.62, -40.15)

LCH

lch(34.38, 41.53, 284.82)

OKLCH

oklch(43.8%, 0.1159, 262.21)

HWB

hwb(219.6, 17.6%, 43.1%)

Harmony colors

Complementary

#916f2d

Analogous

#2d8191

#2d4f91

#3d2d91

Triadic

#2d4f91

#912d4f

#4f912d

Split-complementary

#2d4f91

#913d2d

#81912d

Tetradic

#2d4f91

#6f2d91

#916f2d

#4f912d

Square

#2d4f91

#912d81

#916f2d

#2d913d

Shades

Color #2d4f91 mixed toward black.

#264279

#1e3561

#172849

#0f1a30

#080d18

Tints

Color #2d4f91 mixed toward white.

#3a65ba

#5c82cc

#85a2d9

#aec1e6

#d6e0f2

Tones

Color #2d4f91 mixed toward gray.

#355289

#3e5480

#465778

#4e5a70

#575c67

Accessibility

Aa White text on this color

7.96:1

Aa Black text on this color

2.64:1

White text reads better on this background (7.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3f85 · ΔE 7.8

Deuteranopia

#3c3a82 · ΔE 9.1

Tritanopia

#2f7a77 · ΔE 28.6

Achromatopsia

#515151 · ΔE 21.7

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

Code

CSS

background-color: #2d4f91;

Tailwind (arbitrary value)

bg-[#2d4f91]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2d4f91 (#2d4f91) is rgb(45, 79, 145) in RGB.

No, #2d4f91 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 #2d4f91, or check how it holds up for accessibility.

Generate a palette → Check contrast