#1a2537

Color #1a2537

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.49 Nearest Tailwind class slate-800 #1d293d · ΔE 1.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1a2537

RGB

rgb(26, 37, 55)

HSL

hsl(217.2, 35.8%, 15.9%)

HSV / HSB

hsv(217.2, 52.7%, 21.6%)

CMYK

cmyk(52.7%, 32.7%, 0%, 78.4%)

LAB

lab(14.5, 1.22, -13.17)

LCH

lch(14.5, 13.23, 275.29)

OKLCH

oklch(26.3%, 0.0374, 259.98)

HWB

hwb(217.2, 10.2%, 78.4%)

Harmony colors

Complementary

#372c1a

Analogous

#1a3437

#1a2537

#1e1a37

Triadic

#1a2537

#371a25

#25371a

Split-complementary

#1a2537

#371e1a

#34371a

Tetradic

#1a2537

#2c1a37

#372c1a

#25371a

Square

#1a2537

#371a34

#372c1a

#1a371e

Shades

Color #1a2537 mixed toward black.

#161f2e

#111925

#0d131c

#090c12

#040609

Tints

Color #1a2537 mixed toward white.

#314668

#486698

#6d8bba

#9eb1d1

#ced8e8

Tones

Color #1a2537 mixed toward gray.

#1c2635

#1f2632

#212730

#24272d

#26282b

Accessibility

Aa White text on this color

15.4:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1f33 · ΔE 6

Deuteranopia

#1f1e32 · ΔE 6.6

Tritanopia

#1b302f · ΔE 14.2

Achromatopsia

#252525 · ΔE 10.2

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

Code

CSS

background-color: #1a2537;

Tailwind (arbitrary value)

bg-[#1a2537]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#1a2537 (#1a2537) is rgb(26, 37, 55) in RGB.

No, #1a2537 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 #1a2537, or check how it holds up for accessibility.

Generate a palette → Check contrast