#2d57bd

Color #2d57bd

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 11.79 Nearest Tailwind class blue-700 #1447e6 · ΔE 7.2

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

Conversions

HEX

#2d57bd

RGB

rgb(45, 87, 189)

HSL

hsl(222.5, 61.5%, 45.9%)

HSV / HSB

hsv(222.5, 76.2%, 74.1%)

CMYK

cmyk(76.2%, 54%, 0%, 25.9%)

LAB

lab(39.66, 22.07, -57.87)

LCH

lch(39.66, 61.94, 290.88)

OKLCH

oklch(48.8%, 0.1677, 264.21)

HWB

hwb(222.5, 17.6%, 25.9%)

Harmony colors

Complementary

#bd932d

Analogous

#2d9fbd

#2d57bd

#4b2dbd

Triadic

#2d57bd

#bd2d57

#57bd2d

Split-complementary

#2d57bd

#bd4b2d

#9fbd2d

Tetradic

#2d57bd

#932dbd

#bd932d

#57bd2d

Square

#2d57bd

#bd2d9f

#bd932d

#2dbd4b

Shades

Color #2d57bd mixed toward black.

#26499e

#1e3a7e

#172c5f

#0f1d3f

#080f20

Tints

Color #2d57bd mixed toward white.

#456fd3

#6a8bdc

#90a8e4

#b5c5ed

#dae2f6

Tones

Color #2d57bd mixed toward gray.

#395cb1

#4561a5

#516699

#5d6b8d

#697081

Accessibility

Aa White text on this color

6.54:1

Aa Black text on this color

3.21:1

White text reads better on this background (6.54:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4343ab · ΔE 8.1

Deuteranopia

#413da7 · ΔE 9.7

Tritanopia

#309b98 · ΔE 36.8

Achromatopsia

#5d5d5d · ΔE 25.9

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

Code

CSS

background-color: #2d57bd;

Tailwind (arbitrary value)

bg-[#2d57bd]

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

#2d57bd (#2d57bd) is rgb(45, 87, 189) in RGB.

No, #2d57bd 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 #2d57bd, or check how it holds up for accessibility.

Generate a palette → Check contrast