#0a3867

Color #0a3867

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 25.02 Nearest Tailwind class sky-950 #052f4a · ΔE 5.8

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

Conversions

HEX

#0a3867

RGB

rgb(10, 56, 103)

HSL

hsl(210.3, 82.3%, 22.2%)

HSV / HSB

hsv(210.3, 90.3%, 40.4%)

CMYK

cmyk(90.3%, 45.6%, 0%, 59.6%)

LAB

lab(23.24, 4.57, -31.74)

LCH

lch(23.24, 32.07, 278.19)

OKLCH

oklch(33.9%, 0.095, 253.24)

HWB

hwb(210.3, 3.9%, 59.6%)

Harmony colors

Complementary

#67390a

Analogous

#0a6767

#0a3867

#0a0a67

Triadic

#0a3867

#670a38

#38670a

Split-complementary

#0a3867

#670a0a

#67670a

Tetradic

#0a3867

#390a67

#67390a

#38670a

Square

#0a3867

#670a67

#67390a

#0a670a

Shades

Color #0a3867 mixed toward black.

#082f56

#072545

#051c34

#031322

#020911

Tints

Color #0a3867 mixed toward white.

#1059a3

#167ae0

#4a9bed

#86bcf3

#c3def9

Tones

Color #0a3867 mixed toward gray.

#12385f

#1a3858

#213850

#293848

#313940

Accessibility

Aa White text on this color

11.83:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25265e · ΔE 9.6

Deuteranopia

#231f5c · ΔE 11.4

Tritanopia

#0f5655 · ΔE 23.7

Achromatopsia

#373737 · ΔE 18.7

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

Code

CSS

background-color: #0a3867;

Tailwind (arbitrary value)

bg-[#0a3867]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#0a3867 (#0a3867) is rgb(10, 56, 103) in RGB.

No, #0a3867 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 #0a3867, or check how it holds up for accessibility.

Generate a palette → Check contrast