#90a4c4

Color #90a4c4

A muted light blue.

Closest named color Light Steel Blue #b0c4de · ΔE 12.19 Nearest Tailwind class slate-400 #90a1b9 · ΔE 2.7

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Conversions

HEX

#90a4c4

RGB

rgb(144, 164, 196)

HSL

hsl(216.9, 30.6%, 66.7%)

HSV / HSB

hsv(216.9, 26.5%, 76.9%)

CMYK

cmyk(26.5%, 16.3%, 0%, 23.1%)

LAB

lab(66.87, 0.27, -18.7)

LCH

lch(66.87, 18.7, 270.83)

OKLCH

oklch(71.4%, 0.052, 259.71)

HWB

hwb(216.9, 56.5%, 23.1%)

Harmony colors

Complementary

#c4b090

Analogous

#90bec4

#90a4c4

#9690c4

Triadic

#90a4c4

#c490a4

#a4c490

Split-complementary

#90a4c4

#c49690

#bec490

Tetradic

#90a4c4

#b090c4

#c4b090

#a4c490

Square

#90a4c4

#c490be

#c4b090

#90c496

Shades

Color #90a4c4 mixed toward black.

#6b86b0

#4f6994

#3b4f6f

#27354a

#141a25

Tints

Color #90a4c4 mixed toward white.

#a3b3ce

#b5c2d8

#c8d2e2

#dae1eb

#edf0f5

Tones

Color #90a4c4 mixed toward gray.

#94a5c0

#99a6bb

#9da7b7

#a1a8b3

#a6a9ae

Accessibility

Aa White text on this color

2.53:1

Aa Black text on this color

8.29:1

Black text reads better on this background (8.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9999bd · ΔE 8.3

Deuteranopia

#9896bb · ΔE 9.2

Tritanopia

#91b7b6 · ΔE 17

Achromatopsia

#a3a3a3 · ΔE 13.2

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

Code

CSS

background-color: #90a4c4;

Tailwind (arbitrary value)

bg-[#90a4c4]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#90a4c4 (#90a4c4) is rgb(144, 164, 196) in RGB.

No, #90a4c4 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #90a4c4, or check how it holds up for accessibility.

Generate a palette → Check contrast