#393DB7#393DB7

#393DB7 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.188 H 274.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#393DB7
RGB	rgb(57, 61, 183)
HSL	hsl(238, 53%, 47%)
HSV	hsv(238, 69%, 72%)
CMYK	cmyk(68.9%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(33.19, 38.11, -64.86)
CIE-LCH	lch(33.19, 75.23, 300.44°)
OKLab	oklab(43.97% 0.0135 -0.1873)
OKLCH	oklch(43.97% 0.188 274.1)
XYZ	xyz(11.9005, 7.6251, 45.6352)
Luminance	0.0763 (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

#393DB7 #B7B339

analogous

#397CB7 #393DB7 #7439B7

triadic

#393DB7 #B7393D #3DB739

tetradic

#393DB7 #B7397C #B7B339 #39B774

square

#393DB7 #B7397C #B7B339 #39B774

split-complementary

#393DB7 #B77439 #7CB739

monochromatic

#1C1E5A #2A2D88 #393DB7 #6063CD #8E91DC

Accessibility & contrast

On white

8.32

#393DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#393DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DB7

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DB7	#FFFFFF	#000000	##FFFFFF
##393DB7	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #393db7;
/* rgb */ color: rgb(57, 61, 183);
/* oklch */ color: oklch(44.0% 0.188 274.1);

Tailwind

colors: {
  custom: {
    50: '#8073ce',
    500: '#393db7',
    950: '#000000',
  },
}

SCSS

$custom: #393db7;
$custom-light: #8073ce;
$custom-dark: #000000;

JSON

{
  "hex": "#393db7",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 238.095,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43973,
    "c": 0.18781,
    "h": 274.1
  },
  "luminance": 0.07626
}

Semantic roles & 50–950 ramp

primary

#393DB7

secondary

#C7C585

accent

#D74CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393DB7

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

Preview Lab → · Contrast checker → · Palette generator →