#123058

Color #123058

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 22.66 Nearest Tailwind class blue-950 #162456 · ΔE 5.3

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Conversions

HEX

#123058

RGB

rgb(18, 48, 88)

HSL

hsl(214.3, 66%, 20.8%)

HSV / HSB

hsv(214.3, 79.5%, 34.5%)

CMYK

cmyk(79.5%, 45.5%, 0%, 65.5%)

LAB

lab(19.83, 4.75, -27.36)

LCH

lch(19.83, 27.77, 279.85)

OKLCH

oklch(31%, 0.0804, 256.62)

HWB

hwb(214.3, 7.1%, 65.5%)

Harmony colors

Complementary

#583a12

Analogous

#125358

#123058

#171258

Triadic

#123058

#581230

#305812

Split-complementary

#123058

#581712

#535812

Tetradic

#123058

#3a1258

#583a12

#305812

Square

#123058

#581253

#583a12

#125817

Shades

Color #123058 mixed toward black.

#0f2849

#0c203b

#09182c

#06101d

#03080f

Tints

Color #123058 mixed toward white.

#1d4e90

#296dc8

#5790dd

#8fb5e8

#c7daf4

Tones

Color #123058 mixed toward gray.

#183152

#1e324c

#243347

#293341

#2f343b

Accessibility

Aa White text on this color

13.21:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.21:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222350 · ΔE 7.6

Deuteranopia

#211e4e · ΔE 9.1

Tritanopia

#144a48 · ΔE 23

Achromatopsia

#303030 · ΔE 17.3

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

Code

CSS

background-color: #123058;

Tailwind (arbitrary value)

bg-[#123058]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#123058 (#123058) is rgb(18, 48, 88) in RGB.

No, #123058 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.

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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 #123058, or check how it holds up for accessibility.

Generate a palette → Check contrast