#11203b

Color #11203b

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 20.93 Nearest Tailwind class slate-900 #0f172b · ΔE 4

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Conversions

HEX

#11203b

RGB

rgb(17, 32, 59)

HSL

hsl(218.6, 55.3%, 14.9%)

HSV / HSB

hsv(218.6, 71.2%, 23.1%)

CMYK

cmyk(71.2%, 45.8%, 0%, 76.9%)

LAB

lab(12.4, 4.01, -19.35)

LCH

lch(12.4, 19.76, 281.71)

OKLCH

oklch(24.6%, 0.0556, 261.32)

HWB

hwb(218.6, 6.7%, 76.9%)

Harmony colors

Complementary

#3b2c11

Analogous

#11353b

#11203b

#17113b

Triadic

#11203b

#3b1120

#203b11

Split-complementary

#11203b

#3b1711

#353b11

Tetradic

#11203b

#2c113b

#3b2c11

#203b11

Square

#11203b

#3b1135

#3b2c11

#113b17

Shades

Color #11203b mixed toward black.

#0e1b31

#0b1527

#08101e

#060b14

#03050a

Tints

Color #11203b mixed toward white.

#213e73

#315dab

#5681ce

#8fabdf

#c7d5ef

Tones

Color #11203b mixed toward gray.

#142138

#182234

#1b2331

#1f242d

#222529

Accessibility

Aa White text on this color

16.23:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191936 · ΔE 5.8

Deuteranopia

#181634 · ΔE 6.8

Tritanopia

#123130 · ΔE 19.4

Achromatopsia

#202020 · ΔE 13.9

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

Code

CSS

background-color: #11203b;

Tailwind (arbitrary value)

bg-[#11203b]

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

#11203b (#11203b) is rgb(17, 32, 59) in RGB.

No, #11203b 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 #11203b, or check how it holds up for accessibility.

Generate a palette → Check contrast