#405a87

Color #405a87

A muted dark blue.

Closest named color Steel Blue #4682b4 · ΔE 16.94 Nearest Tailwind class slate-600 #45556c · ΔE 6.3

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Conversions

HEX

#405a87

RGB

rgb(64, 90, 135)

HSL

hsl(218, 35.7%, 39%)

HSV / HSB

hsv(218, 52.6%, 52.9%)

CMYK

cmyk(52.6%, 33.3%, 0%, 47.1%)

LAB

lab(38.11, 3.92, -28.09)

LCH

lch(38.11, 28.36, 277.94)

OKLCH

oklch(46.8%, 0.08, 260.87)

HWB

hwb(218, 25.1%, 47.1%)

Harmony colors

Complementary

#876d40

Analogous

#407d87

#405a87

#494087

Triadic

#405a87

#87405a

#5a8740

Split-complementary

#405a87

#874940

#7d8740

Tetradic

#405a87

#6d4087

#876d40

#5a8740

Square

#405a87

#87407d

#876d40

#408749

Shades

Color #405a87 mixed toward black.

#354b70

#2b3c5a

#202d43

#151e2d

#0b0f16

Tints

Color #405a87 mixed toward white.

#5171aa

#728dbc

#95aacd

#b9c6de

#dce3ee

Tones

Color #405a87 mixed toward gray.

#465c81

#4c5d7b

#525f75

#58606f

#5e6269

Accessibility

Aa White text on this color

6.93:1

Aa Black text on this color

3.03:1

White text reads better on this background (6.93:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4d4d7e · ΔE 7.8

Deuteranopia

#4b497c · ΔE 8.7

Tritanopia

#427674 · ΔE 22.9

Achromatopsia

#5a5a5a · ΔE 17.4

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

Code

CSS

background-color: #405a87;

Tailwind (arbitrary value)

bg-[#405a87]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#405a87 (#405a87) is rgb(64, 90, 135) in RGB.

No, #405a87 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 #405a87, or check how it holds up for accessibility.

Generate a palette → Check contrast