#909ba1

Color #909ba1

A nearly neutral, gray-leaning medium blue.

Closest named color Dark Gray #a9a9a9 · ΔE 7.91 Nearest Tailwind class mist-400 #9ca8ab · ΔE 4.3

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Conversions

HEX

#909ba1

RGB

rgb(144, 155, 161)

HSL

hsl(201.2, 8.3%, 59.8%)

HSV / HSB

hsv(201.2, 10.6%, 63.1%)

CMYK

cmyk(10.6%, 3.7%, 0%, 36.9%)

LAB

lab(63.3, -2.68, -4.48)

LCH

lch(63.3, 5.22, 239.11)

OKLCH

oklch(68.3%, 0.0154, 231.34)

HWB

hwb(201.2, 56.5%, 36.9%)

Harmony colors

Complementary

#a19690

Analogous

#90a19f

#909ba1

#9092a1

Triadic

#909ba1

#a1909b

#9ba190

Split-complementary

#909ba1

#a19092

#a19f90

Tetradic

#909ba1

#9690a1

#a19690

#9ba190

Square

#909ba1

#9f90a1

#a19690

#92a190

Shades

Color #909ba1 mixed toward black.

#75828a

#5d686e

#464e53

#2f3437

#171a1c

Tints

Color #909ba1 mixed toward white.

#a2acb1

#b5bcc0

#c7cdd0

#dadee0

#eceeef

Tones

Color #909ba1 mixed toward gray.

#919ba0

#939a9e

#949a9d

#96999b

#97999a

Accessibility

Aa White text on this color

2.84:1

Aa Black text on this color

7.39:1

Black text reads better on this background (7.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9595a0 · ΔE 6.9

Deuteranopia

#94939f · ΔE 7.8

Tritanopia

#919e9e · ΔE 3.7

Achromatopsia

#999999 · ΔE 5.3

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

Code

CSS

background-color: #909ba1;

Tailwind (arbitrary value)

bg-[#909ba1]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Steel Blue #4682b4

Light Blue #add8e6

Frequently asked questions

#909ba1 (#909ba1) is rgb(144, 155, 161) in RGB.

No, #909ba1 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 #909ba1, or check how it holds up for accessibility.

Generate a palette → Check contrast