#0310a8

Color #0310a8

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 10.24 Nearest Tailwind class indigo-800 #372aac · ΔE 5.7

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Conversions

HEX

#0310a8

RGB

rgb(3, 16, 168)

HSL

hsl(235.3, 96.5%, 33.5%)

HSV / HSB

hsv(235.3, 98.2%, 65.9%)

CMYK

cmyk(98.2%, 90.5%, 0%, 34.1%)

LAB

lab(20.89, 53.42, -76.31)

LCH

lch(20.89, 93.15, 304.99)

OKLCH

oklch(34.1%, 0.2218, 264.67)

HWB

hwb(235.3, 1.2%, 34.1%)

Harmony colors

Complementary

#a89b03

Analogous

#0362a8

#0310a8

#4903a8

Triadic

#0310a8

#a80310

#10a803

Split-complementary

#0310a8

#a84903

#62a803

Tetradic

#0310a8

#9b03a8

#a89b03

#10a803

Square

#0310a8

#a80362

#a89b03

#03a849

Shades

Color #0310a8 mixed toward black.

#020d8c

#020b70

#010854

#010538

#00031c

Tints

Color #0310a8 mixed toward white.

#0415df

#2132fb

#5865fc

#9098fd

#c7ccfe

Tones

Color #0310a8 mixed toward gray.

#111b9a

#1e278c

#2c337f

#3a3e71

#484a63

Accessibility

Aa White text on this color

12.78:1

Aa Black text on this color

1.64:1

White text reads better on this background (12.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#090994 · ΔE 2.9

Deuteranopia

#08078f · ΔE 3.7

Tritanopia

#04827e · ΔE 43.4

Achromatopsia

#323232 · ΔE 30.1

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

Code

CSS

background-color: #0310a8;

Tailwind (arbitrary value)

bg-[#0310a8]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0310a8 (#0310a8) is rgb(3, 16, 168) in RGB.

No, #0310a8 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 #0310a8, or check how it holds up for accessibility.

Generate a palette → Check contrast