#0b3570

Color #0b3570

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.7 Nearest Tailwind class blue-900 #1c398e · ΔE 5.1

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

Conversions

HEX

#0b3570

RGB

rgb(11, 53, 112)

HSL

hsl(215, 82.1%, 24.1%)

HSV / HSB

hsv(215, 90.2%, 43.9%)

CMYK

cmyk(90.2%, 52.7%, 0%, 56.1%)

LAB

lab(22.95, 10.74, -38)

LCH

lch(22.95, 39.49, 285.78)

OKLCH

oklch(33.9%, 0.1118, 258.29)

HWB

hwb(215, 4.3%, 56.1%)

Harmony colors

Complementary

#70460b

Analogous

#0b6870

#0b3570

#130b70

Triadic

#0b3570

#700b35

#35700b

Split-complementary

#0b3570

#70130b

#68700b

Tetradic

#0b3570

#460b70

#70460b

#35700b

Square

#0b3570

#700b68

#70460b

#0b7013

Shades

Color #0b3570 mixed toward black.

#092c5d

#07234b

#061b38

#041225

#020913

Tints

Color #0b3570 mixed toward white.

#1151ab

#176de5

#4f91ee

#8ab6f3

#c4daf9

Tones

Color #0b3570 mixed toward gray.

#133668

#1c385f

#243957

#2d3b4e

#353c46

Accessibility

Aa White text on this color

11.95:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242465 · ΔE 8.1

Deuteranopia

#211e63 · ΔE 9.5

Tritanopia

#0f5c5a · ΔE 27.4

Achromatopsia

#373737 · ΔE 21.2

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

Code

CSS

background-color: #0b3570;

Tailwind (arbitrary value)

bg-[#0b3570]

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

#0b3570 (#0b3570) is rgb(11, 53, 112) in RGB.

No, #0b3570 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 #0b3570, or check how it holds up for accessibility.

Generate a palette → Check contrast