#90a5b6

Color #90a5b6

A muted light blue.

Closest named color Light Slate Gray #778899 · ΔE 10.84 Nearest Tailwind class slate-400 #90a1b9 · ΔE 4.1

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Conversions

HEX

#90a5b6

RGB

rgb(144, 165, 182)

HSL

hsl(206.8, 20.7%, 63.9%)

HSV / HSB

hsv(206.8, 20.9%, 71.4%)

CMYK

cmyk(20.9%, 9.3%, 0%, 28.6%)

LAB

lab(66.68, -3.57, -11.2)

LCH

lch(66.68, 11.76, 252.32)

OKLCH

oklch(71.1%, 0.0343, 242.54)

HWB

hwb(206.8, 56.5%, 28.6%)

Harmony colors

Complementary

#b6a190

Analogous

#90b6b4

#90a5b6

#9092b6

Triadic

#90a5b6

#b690a5

#a5b690

Split-complementary

#90a5b6

#b69092

#b6b490

Tetradic

#90a5b6

#a190b6

#b6a190

#a5b690

Square

#90a5b6

#b490b6

#b6a190

#92b690

Shades

Color #90a5b6 mixed toward black.

#6f8aa0

#566f83

#415362

#2b3842

#161c21

Tints

Color #90a5b6 mixed toward white.

#a2b4c2

#b5c3ce

#c7d2db

#dae1e7

#ecf0f3

Tones

Color #90a5b6 mixed toward gray.

#93a5b3

#96a4b0

#99a4ac

#9da4a9

#a0a3a6

Accessibility

Aa White text on this color

2.55:1

Aa Black text on this color

8.24:1

Black text reads better on this background (8.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9a9ab2 · ΔE 11

Deuteranopia

#9897b1 · ΔE 11.9

Tritanopia

#91afae · ΔE 10.2

Achromatopsia

#a2a2a2 · ΔE 9.7

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

Code

CSS

background-color: #90a5b6;

Tailwind (arbitrary value)

bg-[#90a5b6]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Charcoal #36454f

Light Slate Gray #778899

Slate Gray #708090

Frequently asked questions

#90a5b6 (#90a5b6) is rgb(144, 165, 182) in RGB.

No, #90a5b6 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 #90a5b6, or check how it holds up for accessibility.

Generate a palette → Check contrast