#1a3758

Color #1a3758

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 16.84 Nearest Tailwind class sky-950 #052f4a · ΔE 4.4

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Conversions

HEX

#1a3758

RGB

rgb(26, 55, 88)

HSL

hsl(211.9, 54.4%, 22.4%)

HSV / HSB

hsv(211.9, 70.5%, 34.5%)

CMYK

cmyk(70.5%, 37.5%, 0%, 65.5%)

LAB

lab(22.5, 1.23, -23.09)

LCH

lch(22.5, 23.12, 273.05)

OKLCH

oklch(33.2%, 0.0684, 253.18)

HWB

hwb(211.9, 10.2%, 65.5%)

Harmony colors

Complementary

#583b1a

Analogous

#1a5658

#1a3758

#1c1a58

Triadic

#1a3758

#581a37

#37581a

Split-complementary

#1a3758

#581c1a

#56581a

Tetradic

#1a3758

#3b1a58

#583b1a

#37581a

Square

#1a3758

#581a56

#583b1a

#1a581c

Shades

Color #1a3758 mixed toward black.

#162e49

#11253b

#0d1c2c

#09121d

#04090f

Tints

Color #1a3758 mixed toward white.

#29578b

#3877be

#6699d2

#99bbe1

#ccddf0

Tones

Color #1a3758 mixed toward gray.

#1f3753

#24384e

#2a3849

#2f3843

#34393e

Accessibility

Aa White text on this color

12.13:1

Aa Black text on this color

1.73:1

White text reads better on this background (12.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#292951 · ΔE 9.4

Deuteranopia

#282550 · ΔE 10.4

Tritanopia

#1c4c4a · ΔE 20.3

Achromatopsia

#363636 · ΔE 15.2

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

Code

CSS

background-color: #1a3758;

Tailwind (arbitrary value)

bg-[#1a3758]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Light Steel Blue #b0c4de

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1a3758 (#1a3758) is rgb(26, 55, 88) in RGB.

No, #1a3758 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 #1a3758, or check how it holds up for accessibility.

Generate a palette → Check contrast