#393AA4#393AA4

#393AA4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.166 H 276.0°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#393AA4
RGB	rgb(57, 58, 164)
HSL	hsl(239, 48%, 43%)
HSV	hsv(239, 65%, 64%)
CMYK	cmyk(65.2%, 64.6%, 0%, 35.7%)
CIE-LAB	lab(30.82, 33.43, -57.40)
CIE-LCH	lch(30.82, 66.42, 300.22°)
OKLab	oklab(41.73% 0.0175 -0.1655)
OKLCH	oklch(41.73% 0.166 276)
XYZ	xyz(9.8990, 6.5755, 35.8623)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393AA4 #A4A339

analogous

#396FA4 #393AA4 #6D39A4

triadic

#393AA4 #A4393A #3AA439

tetradic

#393AA4 #A4396F #A4A339 #39A46D

square

#393AA4 #A4396F #A4A339 #39A46D

split-complementary

#393AA4 #A46D39 #6FA439

monochromatic

#191A49 #292A77 #393AA4 #5657C4 #8384D4

Accessibility & contrast

On white

9.07

#393AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#393AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393AA4

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393AA4	#FFFFFF	#000000	##FFFFFF
##393AA4	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA7

Deuteranopia (green-blind)

#0044A2

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #393aa4;
/* rgb */ color: rgb(57, 58, 164);
/* oklch */ color: oklch(41.7% 0.166 276.0);

Tailwind

colors: {
  custom: {
    50: '#7c70c0',
    500: '#393aa4',
    950: '#000000',
  },
}

SCSS

$custom: #393aa4;
$custom-light: #7c70c0;
$custom-dark: #000000;

JSON

{
  "hex": "#393aa4",
  "rgb": {
    "r": 57,
    "g": 58,
    "b": 164
  },
  "hsl": {
    "h": 239.439,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41734,
    "c": 0.16638,
    "h": 276
  },
  "luminance": 0.06576
}

Semantic roles & 50–950 ramp

primary

#393AA4

secondary

#BEBD7B

accent

#D750D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #393AA4

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

Preview Lab → · Contrast checker → · Palette generator →