#2d58b7

Color #2d58b7

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 15.28 Nearest Tailwind class blue-700 #1447e6 · ΔE 8.1

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

Conversions

HEX

#2d58b7

RGB

rgb(45, 88, 183)

HSL

hsl(221.3, 60.5%, 44.7%)

HSV / HSB

hsv(221.3, 75.4%, 71.8%)

CMYK

cmyk(75.4%, 51.9%, 0%, 28.2%)

LAB

lab(39.5, 19.14, -54.61)

LCH

lch(39.5, 57.87, 289.31)

OKLCH

oklch(48.5%, 0.1582, 263.36)

HWB

hwb(221.3, 17.6%, 28.2%)

Harmony colors

Complementary

#b78c2d

Analogous

#2d9db7

#2d58b7

#472db7

Triadic

#2d58b7

#b72d58

#58b72d

Split-complementary

#2d58b7

#b7472d

#9db72d

Tetradic

#2d58b7

#8c2db7

#b78c2d

#58b72d

Square

#2d58b7

#b72d9d

#b78c2d

#2db747

Shades

Color #2d58b7 mixed toward black.

#264998

#1e3b7a

#172c5b

#0f1d3d

#080f1e

Tints

Color #2d58b7 mixed toward white.

#426fd1

#688cda

#8ea8e3

#b4c5ec

#d9e2f6

Tones

Color #2d58b7 mixed toward gray.

#395cab

#4461a0

#506594

#5b6989

#666e7d

Accessibility

Aa White text on this color

6.58:1

Aa Black text on this color

3.19:1

White text reads better on this background (6.58:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4444a6 · ΔE 8.5

Deuteranopia

#413ea2 · ΔE 10

Tritanopia

#309794 · ΔE 35.3

Achromatopsia

#5d5d5d · ΔE 25.2

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

Code

CSS

background-color: #2d58b7;

Tailwind (arbitrary value)

bg-[#2d58b7]

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

#2d58b7 (#2d58b7) is rgb(45, 88, 183) in RGB.

No, #2d58b7 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.

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 #2d58b7, or check how it holds up for accessibility.

Generate a palette → Check contrast