#455b90

Color #455b90

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 17.64 Nearest Tailwind class slate-600 #45556c · ΔE 7.6

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Conversions

HEX

#455b90

RGB

rgb(69, 91, 144)

HSL

hsl(222.4, 35.2%, 41.8%)

HSV / HSB

hsv(222.4, 52.1%, 56.5%)

CMYK

cmyk(52.1%, 36.8%, 0%, 43.5%)

LAB

lab(39.17, 7.51, -31.85)

LCH

lch(39.17, 32.72, 283.27)

OKLCH

oklch(47.8%, 0.0901, 265.99)

HWB

hwb(222.4, 27.1%, 43.5%)

Harmony colors

Complementary

#907a45

Analogous

#458190

#455b90

#554590

Triadic

#455b90

#90455b

#5b9045

Split-complementary

#455b90

#905545

#819045

Tetradic

#455b90

#7a4590

#907a45

#5b9045

Square

#455b90

#904581

#907a45

#459055

Shades

Color #455b90 mixed toward black.

#3a4c78

#2e3d60

#232e48

#171e30

#0c0f18

Tints

Color #455b90 mixed toward white.

#5871af

#798ebf

#9baacf

#bcc6df

#dee3ef

Tones

Color #455b90 mixed toward gray.

#4b5e8a

#526084

#58637d

#5e6577

#646871

Accessibility

Aa White text on this color

6.66:1

Aa Black text on this color

3.15:1

White text reads better on this background (6.66:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f5086 · ΔE 6.1

Deuteranopia

#4e4c83 · ΔE 7.3

Tritanopia

#467d7a · ΔE 25.5

Achromatopsia

#5c5c5c · ΔE 19.1

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

Code

CSS

background-color: #455b90;

Tailwind (arbitrary value)

bg-[#455b90]

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

#455b90 (#455b90) is rgb(69, 91, 144) in RGB.

No, #455b90 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 #455b90, or check how it holds up for accessibility.

Generate a palette → Check contrast