#30589b

Color #30589b

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.49 Nearest Tailwind class sky-800 #00598a · ΔE 6.7

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Conversions

HEX

#30589b

RGB

rgb(48, 88, 155)

HSL

hsl(217.6, 52.7%, 39.8%)

HSV / HSB

hsv(217.6, 69%, 60.8%)

CMYK

cmyk(69%, 43.2%, 0%, 39.2%)

LAB

lab(37.79, 8.97, -40.73)

LCH

lch(37.79, 41.71, 282.42)

OKLCH

oklch(46.7%, 0.1181, 260.1)

HWB

hwb(217.6, 18.8%, 39.2%)

Harmony colors

Complementary

#9b7330

Analogous

#308d9b

#30589b

#3e309b

Triadic

#30589b

#9b3058

#589b30

Split-complementary

#30589b

#9b3e30

#8d9b30

Tetradic

#30589b

#73309b

#9b7330

#589b30

Square

#30589b

#9b308d

#9b7330

#309b3e

Shades

Color #30589b mixed toward black.

#284981

#203b67

#182c4d

#101d34

#080f1a

Tints

Color #30589b mixed toward white.

#3c6ec2

#638bcf

#8aa8db

#b1c5e7

#d8e2f3

Tones

Color #30589b mixed toward gray.

#395a92

#425c89

#4b5f80

#546177

#5d636e

Accessibility

Aa White text on this color

7.01:1

Aa Black text on this color

2.99:1

White text reads better on this background (7.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#45458e · ΔE 9.4

Deuteranopia

#423f8b · ΔE 10.8

Tritanopia

#338381 · ΔE 28.2

Achromatopsia

#595959 · ΔE 21.7

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

Code

CSS

background-color: #30589b;

Tailwind (arbitrary value)

bg-[#30589b]

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

#30589b (#30589b) is rgb(48, 88, 155) in RGB.

No, #30589b 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 #30589b, or check how it holds up for accessibility.

Generate a palette → Check contrast