#393FA0#393FA0

#393FA0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.155 H 274.9°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#393FA0
RGB	rgb(57, 63, 160)
HSL	hsl(237, 47%, 43%)
HSV	hsv(237, 64%, 63%)
CMYK	cmyk(64.4%, 60.6%, 0%, 37.3%)
CIE-LAB	lab(31.72, 28.83, -53.51)
CIE-LCH	lch(31.72, 60.79, 298.31°)
OKLab	oklab(42.29% 0.0133 -0.154)
OKLCH	oklch(42.29% 0.155 274.9)
XYZ	xyz(9.8079, 6.9621, 34.0779)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FA0 #A09A39

analogous

#3972A0 #393FA0 #6739A0

triadic

#393FA0 #A0393F #3FA039

tetradic

#393FA0 #A03972 #A09A39 #39A067

square

#393FA0 #A03972 #A09A39 #39A067

split-complementary

#393FA0 #A06739 #72A039

monochromatic

#191B46 #292D73 #393FA0 #545AC2 #8186D2

Accessibility & contrast

On white

8.78

#393FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#393FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FA0

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FA0	#FFFFFF	#000000	##FFFFFF
##393FA0	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393fa0;
/* rgb */ color: rgb(57, 63, 160);
/* oklch */ color: oklch(42.3% 0.155 274.9);

Tailwind

colors: {
  custom: {
    50: '#7b74bd',
    500: '#393fa0',
    950: '#000000',
  },
}

SCSS

$custom: #393fa0;
$custom-light: #7b74bd;
$custom-dark: #000000;

JSON

{
  "hex": "#393fa0",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 160
  },
  "hsl": {
    "h": 236.505,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42292,
    "c": 0.15459,
    "h": 274.9
  },
  "luminance": 0.06963
}

Semantic roles & 50–950 ramp

primary

#393FA0

secondary

#BCB879

accent

#CF51D7

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #393FA0

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

Preview Lab → · Contrast checker → · Palette generator →