#393BB4#393BB4

#393BB4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.4% C 0.186 H 274.7°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#393BB4
RGB	rgb(57, 59, 180)
HSL	hsl(239, 52%, 46%)
HSV	hsv(239, 68%, 71%)
CMYK	cmyk(68.3%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(32.46, 38.31, -64.28)
CIE-LCH	lch(32.46, 74.83, 300.80°)
OKLab	oklab(43.36% 0.0152 -0.1856)
OKLCH	oklch(43.36% 0.186 274.7)
XYZ	xyz(11.4868, 7.2920, 43.9733)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393BB4 #B4B239

analogous

#3979B4 #393BB4 #7539B4

triadic

#393BB4 #B4393B #3BB439

tetradic

#393BB4 #B43979 #B4B239 #39B475

square

#393BB4 #B43979 #B4B239 #39B475

split-complementary

#393BB4 #B47539 #79B439

monochromatic

#1C1D57 #2A2C86 #393BB4 #5E60CC #8D8EDB

Accessibility & contrast

On white

8.54

#393BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#393BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB4

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BB4	#FFFFFF	#000000	##FFFFFF
##393BB4	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B8

Deuteranopia (green-blind)

#0047B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393bb4;
/* rgb */ color: rgb(57, 59, 180);
/* oklch */ color: oklch(43.4% 0.186 274.7);

Tailwind

colors: {
  custom: {
    50: '#8071cc',
    500: '#393bb4',
    950: '#000000',
  },
}

SCSS

$custom: #393bb4;
$custom-light: #8071cc;
$custom-dark: #000000;

JSON

{
  "hex": "#393bb4",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 239.024,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43363,
    "c": 0.18624,
    "h": 274.7
  },
  "luminance": 0.07293
}

Semantic roles & 50–950 ramp

primary

#393BB4

secondary

#C5C483

accent

#D94CDB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393BB4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →