#064bb3

Color #064bb3

A vivid, highly saturated dark blue.

Closest named color Royal Blue #4169e1 · ΔE 14.43 Nearest Tailwind class blue-800 #193cb8 · ΔE 5.6

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

Conversions

HEX

#064bb3

RGB

rgb(6, 75, 179)

HSL

hsl(216.1, 93.5%, 36.3%)

HSV / HSB

hsv(216.1, 96.6%, 70.2%)

CMYK

cmyk(96.6%, 58.1%, 0%, 29.8%)

LAB

lab(34.65, 23.3, -60.18)

LCH

lch(34.65, 64.53, 291.16)

OKLCH

oklch(44.5%, 0.1768, 260.16)

HWB

hwb(216.1, 2.4%, 29.8%)

Harmony colors

Complementary

#b36e06

Analogous

#06a2b3

#064bb3

#1806b3

Triadic

#064bb3

#b3064b

#4bb306

Split-complementary

#064bb3

#b31806

#a2b306

Tetradic

#064bb3

#6e06b3

#b36e06

#4bb306

Square

#064bb3

#b306a2

#b36e06

#06b318

Shades

Color #064bb3 mixed toward black.

#053e95

#043277

#03255a

#02193c

#010c1e

Tints

Color #064bb3 mixed toward white.

#0861e7

#2d7ef8

#629efa

#96bffb

#cbdffd

Tones

Color #064bb3 mixed toward gray.

#144ea5

#235196

#315488

#405779

#4e5a6b

Accessibility

Aa White text on this color

7.88:1

Aa Black text on this color

2.67:1

White text reads better on this background (7.88:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3232a1 · ΔE 9.4

Deuteranopia

#2e299d · ΔE 11.5

Tritanopia

#10928e · ΔE 37.9

Achromatopsia

#515151 · ΔE 26.4

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

Code

CSS

background-color: #064bb3;

Tailwind (arbitrary value)

bg-[#064bb3]

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

#064bb3 (#064bb3) is rgb(6, 75, 179) in RGB.

No, #064bb3 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #064bb3, or check how it holds up for accessibility.

Generate a palette → Check contrast