#353C47

Accessibility

AAA

11.12:1

Vs white / black

11.12:1 · 1.89:1

Sources

Library color

Codes

Formats

HEX

#353c47

RGB

rgb(53, 60, 71)

RGBA

rgba(53, 60, 71, 1)

HSL

hsl(217, 15%, 24%)

HSLA

hsla(217, 15%, 24%, 1)

HSV

hsv(217, 25%, 28%)

LAB

lab(25.09% -0.03 -7.71)

LCH

lch(25.09% 7.71 269.78)

OKLAB

oklab(0.3541 -0.0039 -0.021)

OKLCH

oklch(0.3541 0.0214 259.48)

XYZ

xyz(4.22, 4.44, 6.60)

CMYK

cmyk(25%, 15%, 0%, 72%)

CSS

color: #353c47;

CSS variable

--color-353c47: #353c47;

SCSS

$color-353c47: #353c47;

JavaScript

const color = "#353c47";

TypeScript

const color: string = "#353c47";

React

style={{ backgroundColor: "#353c47" }}

JSON

{ "hex": "#353c47", "rgb": { "r": 53, "g": 60, "b": 71 }, "oklch": "oklch(0.3541 0.0214 259.48)" }

Export

Developer code

css

:root {
  --#353c47-1: #353c47;
}

Design systems

Nearest official tokens

An arbitrary HEX is not an official Tailwind, Material, or Bootstrap color. Distance is CIEDE2000.

Nearest Tailwind color

gray-700

Noticeably different · ΔE 2.82 · #374151

Nearest CSS named color

DarkSlateGray

Very different · ΔE 13.8 · #2F4F4F

Nearest Material color

blue-grey-900

Very different · ΔE 5.91 · #263238

Nearest Bootstrap color

dark

Very different · ΔE 8.24 · #212529

OKLCH

Perceptual 50–950 scale

Generated in OKLCH from this hex. Not an official Tailwind scale unless the hex itself is a Tailwind token.

50edf6ff 100e0e8f6 200cdd5e2 300b6becb 4009aa2af 5007f8793 60069717c 700535a65 8003d444f 900292f39 950151b24

Palette

Tints & shades

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

eeeff0 dddfe0 cdced1 bcbec2 abaeb2 9a9ea3 898d94 787d84 686d75 575d66 464c56 353c47 313741 2c323b 282d35 23282f 1f2329 1b1e24 16191e 121418 0d0f12 090a0c 040506

Palette

Tints

Mixed toward white — soft backgrounds and highlights

eeeff0 dddfe0 cdced1 bcbec2 abaeb2 9a9ea3 898d94 787d84 686d75 575d66 464c56

Palette

Shades

Mixed toward black — depth, text, and emphasis

313741 2c323b 282d35 23282f 1f2329 1b1e24 16191e 121418 0d0f12 090a0c 040506

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

3b424c 424751 484d55 4e535a 54585f 5b5e64 616468 67696d 6d6f72 747577 7a7a7b

Harmony

Complementary

Opposite on the color wheel for contrast

#353C47Stop 1 #463F34Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#344446Stop 1 #353C47Stop 2 #363446Stop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#353C47Stop 1 #46343BStop 2 #3B4634Stop 3

Harmony

Split complementary

Base plus two accents beside the complement

#353C47Stop 1 #463634Stop 2 #444634Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#2B313BStop 1 #4C5667Stop 2 #6C7B93Stop 3 #98A3B3Stop 4 #C4CAD4Stop 5

Using this color

Where #353c47 works

#353C47 (#353c47) sits in the blue family at about 217° hue, 15% saturation, and 24% lightness. Contrast is 11.12:1 on white and 1.89:1 on black, so white labels read more clearly on the swatch itself. Nearest Tailwind token: gray-700 (approximation unless the hex is an official scale stop).

Sensible jobs for this swatch

supporting UI accents
text or icons on a white canvas

On a black or near-black UI, #353c47 is 1.89:1. Prefer it as a fill, border, or large heading rather than 16px copy.

Family context: Trust, calm, and professionalism. The most used color in SaaS, finance, and healthcare. Common uses still include buttons, charts, and accents in the Blue range — always verify the pair for this exact hex in the contrast checker.

Similar & related colors

Nearby colors from the library by perceptual distance

Tailwind gray 700#374151 Tailwind zinc 700#3F3F46 Midnight Blue#2C3E50 Tailwind slate 700#334155 Material Blue Grey 900#263238 Material Blue Grey 800#37474F Dracula Orchid#2D3436 Tailwind gray 800#1F2937 Wet Asphalt#34495E Tailwind neutral 700#404040 Material Grey 800#424242 Web Safe #333333#333333