#393DA4#393DA4

#393DA4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.163 H 275.3°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#393DA4
RGB	rgb(57, 61, 164)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 65%, 64%)
CMYK	cmyk(65.2%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(31.55, 31.52, -56.21)
CIE-LCH	lch(31.55, 64.44, 299.29°)
OKLab	oklab(42.27% 0.0149 -0.1619)
OKLCH	oklch(42.27% 0.163 275.3)
XYZ	xyz(10.0547, 6.8868, 35.9142)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393DA4 #A4A039

analogous

#3972A4 #393DA4 #6A39A4

triadic

#393DA4 #A4393D #3DA439

tetradic

#393DA4 #A43972 #A4A039 #39A46A

square

#393DA4 #A43972 #A4A039 #39A46A

split-complementary

#393DA4 #A46A39 #72A439

monochromatic

#191B49 #292C77 #393DA4 #565AC4 #8386D4

Accessibility & contrast

On white

8.83

#393DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#393DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DA4

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DA4	#FFFFFF	#000000	##FFFFFF
##393DA4	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #393da4;
/* rgb */ color: rgb(57, 61, 164);
/* oklch */ color: oklch(42.3% 0.163 275.3);

Tailwind

colors: {
  custom: {
    50: '#7c72c0',
    500: '#393da4',
    950: '#000000',
  },
}

SCSS

$custom: #393da4;
$custom-light: #7c72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#393da4",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 237.757,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42267,
    "c": 0.16264,
    "h": 275.3
  },
  "luminance": 0.06888
}

Semantic roles & 50–950 ramp

primary

#393DA4

secondary

#BEBB7B

accent

#D350D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393DA4

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

Preview Lab → · Contrast checker → · Palette generator →