#90a0b9

Color #90a0b9

A muted light blue.

Closest named color Light Slate Gray #778899 · ΔE 10.4 Nearest Tailwind class slate-400 #90a1b9 · ΔE 0.7

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Conversions

HEX

#90a0b9

RGB

rgb(144, 160, 185)

HSL

hsl(216.6, 22.7%, 64.5%)

HSV / HSB

hsv(216.6, 22.2%, 72.5%)

CMYK

cmyk(22.2%, 13.5%, 0%, 27.5%)

LAB

lab(65.41, -0.12, -14.78)

LCH

lch(65.41, 14.78, 269.53)

OKLCH

oklch(70.2%, 0.041, 259.32)

HWB

hwb(216.6, 56.5%, 27.5%)

Harmony colors

Complementary

#b9a990

Analogous

#90b5b9

#90a0b9

#9490b9

Triadic

#90a0b9

#b990a0

#a0b990

Split-complementary

#90a0b9

#b99490

#b5b990

Tetradic

#90a0b9

#a990b9

#b9a990

#a0b990

Square

#90a0b9

#b990b5

#b9a990

#90b994

Shades

Color #90a0b9 mixed toward black.

#6e83a4

#556887

#404e65

#2a3443

#151a22

Tints

Color #90a0b9 mixed toward white.

#a2b0c5

#b5c0d0

#c7cfdc

#dadfe8

#eceff3

Tones

Color #90a0b9 mixed toward gray.

#93a1b6

#97a1b2

#9aa2af

#9ea3ab

#a1a4a8

Accessibility

Aa White text on this color

2.65:1

Aa Black text on this color

7.91:1

Black text reads better on this background (7.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9797b3 · ΔE 7.6

Deuteranopia

#9695b2 · ΔE 8.2

Tritanopia

#91afae · ΔE 14.5

Achromatopsia

#9f9f9f · ΔE 11.1

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

Code

CSS

background-color: #90a0b9;

Tailwind (arbitrary value)

bg-[#90a0b9]

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

#90a0b9 (#90a0b9) is rgb(144, 160, 185) in RGB.

No, #90a0b9 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 #90a0b9, or check how it holds up for accessibility.

Generate a palette → Check contrast