#6591b4

Color #6591b4

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 11.01 Nearest Tailwind class sky-600 #0084d1 · ΔE 8.5

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

Conversions

HEX

#6591b4

RGB

rgb(101, 145, 180)

HSL

hsl(206.6, 34.5%, 55.1%)

HSV / HSB

hsv(206.6, 43.9%, 70.6%)

CMYK

cmyk(43.9%, 19.4%, 0%, 29.4%)

LAB

lab(58.33, -5.56, -22.99)

LCH

lch(58.33, 23.65, 256.4)

OKLCH

oklch(63.8%, 0.0715, 243.22)

HWB

hwb(206.6, 39.6%, 29.4%)

Harmony colors

Complementary

#b48865

Analogous

#65b4b0

#6591b4

#6569b4

Triadic

#6591b4

#b46591

#91b465

Split-complementary

#6591b4

#b46569

#b4b065

Tetradic

#6591b4

#8865b4

#b48865

#91b465

Square

#6591b4

#b065b4

#b48865

#69b465

Shades

Color #6591b4 mixed toward black.

#4d7a9d

#3d617e

#2e495e

#1f313f

#0f181f

Tints

Color #6591b4 mixed toward white.

#7fa3c1

#98b6cd

#b2c8da

#ccdae6

#e5edf3

Tones

Color #6591b4 mixed toward gray.

#6c90ad

#728fa7

#798fa0

#7f8e9a

#868d93

Accessibility

Aa White text on this color

3.35:1

Aa Black text on this color

6.26:1

Black text reads better on this background (6.26:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7b7bac · ΔE 14.5

Deuteranopia

#7874aa · ΔE 15.8

Tritanopia

#68a6a5 · ΔE 16.8

Achromatopsia

#8c8c8c · ΔE 15.7

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

Code

CSS

background-color: #6591b4;

Tailwind (arbitrary value)

bg-[#6591b4]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Charcoal #36454f

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Frequently asked questions

#6591b4 (#6591b4) is rgb(101, 145, 180) in RGB.

No, #6591b4 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 #6591b4, or check how it holds up for accessibility.

Generate a palette → Check contrast