#283548

Accessibility

AAA

12.4:1

Vs white / black

12.4:1 · 1.69:1

Sources

Library color

Click any stop to open

Codes

Formats

HEX

#283548

RGB

rgb(40, 53, 72)

RGBA

rgba(40, 53, 72, 1)

HSL

hsl(216, 29%, 22%)

HSV

hsv(216, 44%, 28%)

LAB

lab(21.82% 0.4 -13.46)

LCH

lch(21.82% 13.47 271.7)

OKLAB

oklab(0.326 -0.0081 -0.0374)

OKLCH

oklch(0.326 0.0383 257.78)

XYZ

xyz(3.32, 3.47, 6.62)

CMYK

cmyk(44%, 26%, 0%, 72%)

CSS

color: #283548;

CSS variable

--color-283548: #283548;

SCSS

$color-283548: #283548;

Tailwind

sky-700

Export

Developer code

:root {
  --#283548-1: #283548;
}

Palette

Tints & shades

Full scale from light tints through the base color into deep shades

edeef0 dbdde1 c9cdd1 b7bcc2 a5abb3 949aa4 828994 707885 5e6876 4c5767 3a4657 283548 253142 212c3c 1e2836 1b2330 171f2a 141b24 11161e 0d1218 0a0d12 07090c 030406

Palette

Tints

Mixed toward white — soft backgrounds and highlights

edeef0 dbdde1 c9cdd1 b7bcc2 a5abb3 949aa4 828994 707885 5e6876 4c5767 3a4657

Palette

Shades

Mixed toward black — depth, text, and emphasis

253142 212c3c 1e2836 1b2330 171f2a 141b24 11161e 0d1218 0a0d12 07090c 030406

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

2f3b4d 374251 3e4856 454e5b 4d545f 545b64 5b6169 63676d 6a6d72 717477 797a7b

Harmony

Complementary

Opposite on the color wheel for contrast

#283548Stop 1 #483B28Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#284548Stop 1 #283548Stop 2 #2B2848Stop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#283548Stop 1 #482835Stop 2 #354828Stop 3

Harmony

Split complementary

Base plus two accents beside the complement

#283548Stop 1 #482B28Stop 2 #454828Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#243042Stop 1 #3F5473Stop 2 #5B78A4Stop 3 #8CA1C0Stop 4 #BDC9DBStop 5

Meaning

Color psychology

Trust, calm, and professionalism. The most used color in SaaS, finance, and healthcare.

Common uses: primary buttons, chart series, status badges, marketing gradients, and brand accents in the Blue family.

Similar & related colors

Nearby colors from the library by perceptual distance

Tailwind slate 700#334155 Tailwind slate 800#1E293B Tailwind cyan 950#083344 Bootstrap dark#212529 Web Safe #333333#333333 Tailwind slate 600#475569 Chakra gray 600#4A5568 Tailwind slate 900#0F172A Tailwind cyan 900#164E63 Spectrum #32556C#32556C Material Grey 800#424242 Material You On Surface#1C1B1F