#393A8A#393A8A

#393A8A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.130 H 278.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#393A8A
RGB	rgb(57, 58, 138)
HSL	hsl(239, 42%, 38%)
HSV	hsv(239, 59%, 54%)
CMYK	cmyk(58.7%, 58%, 0%, 45.9%)
CIE-LAB	lab(28.72, 24.39, -44.93)
CIE-LCH	lch(28.72, 51.12, 298.49°)
OKLab	oklab(39.53% 0.0183 -0.1288)
OKLCH	oklch(39.53% 0.13 278.1)
XYZ	xyz(7.7864, 5.7304, 24.7356)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393A8A #8A8939

analogous

#39628A #393A8A #60398A

triadic

#393A8A #8A393A #3A8A39

tetradic

#393A8A #8A3962 #8A8939 #398A60

square

#393A8A #8A3962 #8A8939 #398A60

split-complementary

#393A8A #8A6039 #628A39

monochromatic

#151633 #27285F #393A8A #4B4DB5 #7778C7

Accessibility & contrast

On white

9.78

#393A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#393A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393A8A

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393A8A	#FFFFFF	#000000	##FFFFFF
##393A8A	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#004088

Tritanopia (blue-blind)

#094D5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #393a8a;
/* rgb */ color: rgb(57, 58, 138);
/* oklch */ color: oklch(39.5% 0.130 278.1);

Tailwind

colors: {
  custom: {
    50: '#7770ad',
    500: '#393a8a',
    950: '#000000',
  },
}

SCSS

$custom: #393a8a;
$custom-light: #7770ad;
$custom-dark: #000000;

JSON

{
  "hex": "#393a8a",
  "rgb": {
    "r": 57,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 239.259,
    "s": 41.538,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3953,
    "c": 0.13012,
    "h": 278.1
  },
  "luminance": 0.05731
}

Semantic roles & 50–950 ramp

primary

#393A8A

secondary

#B0AF6F

accent

#D056D1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #393A8A

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

Preview Lab → · Contrast checker → · Palette generator →