#133f5d

Color #133f5d

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 14.51 Nearest Tailwind class sky-900 #024a70 · ΔE 4.2

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Conversions

HEX

#133f5d

RGB

rgb(19, 63, 93)

HSL

hsl(204.3, 66.1%, 22%)

HSV / HSB

hsv(204.3, 79.6%, 36.5%)

CMYK

cmyk(79.6%, 32.3%, 0%, 63.5%)

LAB

lab(25.21, -3.4, -22.12)

LCH

lch(25.21, 22.38, 261.26)

OKLCH

oklch(35.3%, 0.0705, 242.64)

HWB

hwb(204.3, 7.5%, 63.5%)

Harmony colors

Complementary

#5d3113

Analogous

#135d56

#133f5d

#131a5d

Triadic

#133f5d

#5d133f

#3f5d13

Split-complementary

#133f5d

#5d131a

#5d5613

Tetradic

#133f5d

#31135d

#5d3113

#3f5d13

Square

#133f5d

#56135d

#5d3113

#1a5d13

Shades

Color #133f5d mixed toward black.

#10354e

#0d2a3e

#0a202f

#06151f

#030b10

Tints

Color #133f5d mixed toward white.

#1e6494

#298acb

#5aa8dd

#91c5e9

#c8e2f4

Tones

Color #133f5d mixed toward gray.

#193e57

#1f3d51

#263c4b

#2c3a44

#32393e

Accessibility

Aa White text on this color

11.07:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c57 · ΔE 13.3

Deuteranopia

#2a2655 · ΔE 14.5

Tritanopia

#175250 · ΔE 18

Achromatopsia

#3c3c3c · ΔE 15

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

Code

CSS

background-color: #133f5d;

Tailwind (arbitrary value)

bg-[#133f5d]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#133f5d (#133f5d) is rgb(19, 63, 93) in RGB.

No, #133f5d 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 #133f5d, or check how it holds up for accessibility.

Generate a palette → Check contrast