#393AB5#393AB5

#393AB5 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.189 H 274.8°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#393AB5
RGB	rgb(57, 58, 181)
HSL	hsl(240, 52%, 47%)
HSV	hsv(240, 69%, 71%)
CMYK	cmyk(68.5%, 68%, 0%, 29%)
CIE-LAB	lab(32.33, 39.26, -65.09)
CIE-LCH	lch(32.33, 76.02, 301.10°)
OKLab	oklab(43.29% 0.0158 -0.188)
OKLCH	oklch(43.29% 0.189 274.8)
XYZ	xyz(11.5381, 7.2311, 44.4948)
Luminance	0.0723 (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

#393AB5 #B5B439

analogous

#3978B5 #393AB5 #7639B5

triadic

#393AB5 #B5393A #3AB539

tetradic

#393AB5 #B53978 #B5B439 #39B576

square

#393AB5 #B53978 #B5B439 #39B576

split-complementary

#393AB5 #B57639 #78B539

monochromatic

#1C1C58 #2A2B86 #393AB5 #5F60CD #8D8EDB

Accessibility & contrast

On white

8.58

#393AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#393AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393AB5

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393AB5	#FFFFFF	#000000	##FFFFFF
##393AB5	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B9

Deuteranopia (green-blind)

#0046B3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393ab5;
/* rgb */ color: rgb(57, 58, 181);
/* oklch */ color: oklch(43.3% 0.189 274.8);

Tailwind

colors: {
  custom: {
    50: '#8071cc',
    500: '#393ab5',
    950: '#000000',
  },
}

SCSS

$custom: #393ab5;
$custom-light: #8071cc;
$custom-dark: #000000;

JSON

{
  "hex": "#393ab5",
  "rgb": {
    "r": 57,
    "g": 58,
    "b": 181
  },
  "hsl": {
    "h": 239.516,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43293,
    "c": 0.18867,
    "h": 274.8
  },
  "luminance": 0.07232
}

Semantic roles & 50–950 ramp

primary

#393AB5

secondary

#C6C584

accent

#DA4CDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #393AB5

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

Preview Lab → · Contrast checker → · Palette generator →