#39336A

Accessibility

AAA

11.32:1

Vs white / black

11.32:1 · 1.86:1

Sources

Library color

Codes

Formats

HEX

#39336a

RGB

rgb(57, 51, 106)

RGBA

rgba(57, 51, 106, 1)

HSL

hsl(247, 35%, 31%)

HSLA

hsla(247, 35%, 31%, 1)

HSV

hsv(247, 52%, 42%)

LAB

lab(24.57% 18.2 -31.41)

LCH

lch(24.57% 36.3 300.09)

OKLAB

oklab(0.357 0.025 -0.0891)

OKLCH

oklch(0.357 0.0925 285.67)

XYZ

xyz(5.47, 4.28, 14.17)

CMYK

cmyk(46%, 52%, 0%, 58%)

CSS

color: #39336a;

CSS variable

--color-39336a: #39336a;

SCSS

$color-39336a: #39336a;

JavaScript

const color = "#39336a";

TypeScript

const color: string = "#39336a";

React

style={{ backgroundColor: "#39336a" }}

JSON

{ "hex": "#39336a", "rgb": { "r": 57, "g": 51, "b": 106 }, "oklch": "oklch(0.357 0.0925 285.67)" }

Export

Developer code

css

:root {
  --#39336a-1: #39336a;
}

Design systems

Nearest official tokens

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

Nearest Tailwind color

indigo-900

Very different · ΔE 5.76 · #312E81

Nearest CSS named color

DarkSlateBlue

Very different · ΔE 6.36 · #483D8B

Nearest Material color

indigo-900

Very different · ΔE 8.27 · #1A237E

Nearest Bootstrap color

dark

Very different · ΔE 18.08 · #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.

50f1f1ff 100e3e3ff 200cfceff 300b8b7f1 4009c99d9 500817ebc 6006c699e 700565380 800413f63 9002d2b48 95019172f

Palette

Tints & shades

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

efeef3 dedde6 ceccda bdbbcd adaac1 9c99b5 8c88a8 7b779c 6b668f 5a5583 4a4476 39336a 342f61 302b58 2b2650 262247 211e3e 1d1a35 18152c 131123 0e0d1b 090812 050409

Palette

Tints

Mixed toward white — soft backgrounds and highlights

efeef3 dedde6 ceccda bdbbcd adaac1 9c99b5 8c88a8 7b779c 6b668f 5a5583 4a4476

Palette

Shades

Mixed toward black — depth, text, and emphasis

342f61 302b58 2b2650 262247 211e3e 1d1a35 18152c 131123 0e0d1b 090812 050409

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

3f396c 45406e 4b4670 514d71 575373 5d5a75 626077 686679 6e6d7b 74737c 7a7a7e

Harmony

Complementary

Opposite on the color wheel for contrast

#39336AStop 1 #646B33Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#33496BStop 1 #39336AStop 2 #56336BStop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#39336AStop 1 #6B3A33Stop 2 #336B3AStop 3

Harmony

Split complementary

Base plus two accents beside the complement

#39336AStop 1 #6B5633Stop 2 #496B33Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#252145Stop 1 #413A78Stop 2 #5D53ACStop 3 #8E87C5Stop 4 #BEBADEStop 5

Using this color

Where #39336a works

#39336A (#39336a) sits in the indigo family at about 247° hue, 35% saturation, and 31% lightness. Contrast is 11.32:1 on white and 1.86:1 on black, so white labels read more clearly on the swatch itself. Nearest Tailwind token: indigo-900 (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, #39336a is 1.86:1. Prefer it as a fill, border, or large heading rather than 16px copy.

Family context: Intuition, depth, and sincerity. Common in enterprise software and thoughtful products. Common uses still include buttons, charts, and accents in the Indigo range — always verify the pair for this exact hex in the contrast checker.

Similar & related colors

Nearby colors from the library by perceptual distance

Web Safe #333366#333366 Spectrum #383875#383875 Spectrum #2E2768#2E2768 Spectrum #343A79#343A79 Spectrum #25246B#25246B Spectrum #2F3B7F#2F3B7F Tailwind indigo 900#312E81 Spectrum #3B3187#3B3187 Spectrum #212673#212673 DarkSlateBlue#483D8B Spectrum #1D2977#1D2977 Spectrum #192E7B#192E7B