#0b275d

Color #0b275d

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.4 Nearest Tailwind class blue-950 #162456 · ΔE 2.3

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

Conversions

HEX

#0b275d

RGB

rgb(11, 39, 93)

HSL

hsl(219.5, 78.8%, 20.4%)

HSV / HSB

hsv(219.5, 88.2%, 36.5%)

CMYK

cmyk(88.2%, 58.1%, 0%, 63.5%)

LAB

lab(17.05, 12.69, -35.17)

LCH

lch(17.05, 37.39, 289.84)

OKLCH

oklch(28.9%, 0.1026, 261.76)

HWB

hwb(219.5, 4.3%, 63.5%)

Harmony colors

Complementary

#5d410b

Analogous

#0b505d

#0b275d

#180b5d

Triadic

#0b275d

#5d0b27

#275d0b

Split-complementary

#0b275d

#5d180b

#505d0b

Tetradic

#0b275d

#410b5d

#5d410b

#275d0b

Square

#0b275d

#5d0b50

#5d410b

#0b5d18

Shades

Color #0b275d mixed toward black.

#09214e

#071a3e

#06142f

#040d1f

#020710

Tints

Color #0b275d mixed toward white.

#124099

#195ad6

#4a80e9

#86aaf1

#c3d5f8

Tones

Color #0b275d mixed toward gray.

#122956

#192b4f

#202e49

#263042

#2d323b

Accessibility

Aa White text on this color

14.36:1

Aa Black text on this color

1.46:1

White text reads better on this background (14.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b54 · ΔE 5.7

Deuteranopia

#191751 · ΔE 6.7

Tritanopia

#0d4b49 · ΔE 26.8

Achromatopsia

#2a2a2a · ΔE 20.8

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

Code

CSS

background-color: #0b275d;

Tailwind (arbitrary value)

bg-[#0b275d]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0b275d (#0b275d) is rgb(11, 39, 93) in RGB.

No, #0b275d 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 #0b275d, or check how it holds up for accessibility.

Generate a palette → Check contrast