#393FC1#393FC1

#393FC1 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.198 H 273.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#393FC1
RGB	rgb(57, 63, 193)
HSL	hsl(237, 54%, 49%)
HSV	hsv(237, 70%, 76%)
CMYK	cmyk(70.5%, 67.4%, 0%, 24.3%)
CIE-LAB	lab(34.55, 40.32, -68.53)
CIE-LCH	lch(34.55, 79.51, 300.47°)
OKLab	oklab(45.23% 0.0111 -0.198)
OKLCH	oklch(45.23% 0.198 273.2)
XYZ	xyz(13.0873, 8.2739, 51.3490)
Luminance	0.0828 (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

#393FC1 #C1BB39

analogous

#3983C1 #393FC1 #7739C1

triadic

#393FC1 #C1393F #3FC139

tetradic

#393FC1 #C13983 #C1BB39 #39C177

square

#393FC1 #C13983 #C1BB39 #39C177

split-complementary

#393FC1 #C17739 #83C139

monochromatic

#1D2063 #2B3092 #393FC1 #666AD2 #9598E0

Accessibility & contrast

On white

7.91

#393FC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#393FC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FC1

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FC1	#FFFFFF	#000000	##FFFFFF
##393FC1	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004BBF

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #393fc1;
/* rgb */ color: rgb(57, 63, 193);
/* oklch */ color: oklch(45.2% 0.198 273.2);

Tailwind

colors: {
  custom: {
    50: '#8274d5',
    500: '#393fc1',
    950: '#000000',
  },
}

SCSS

$custom: #393fc1;
$custom-light: #8274d5;
$custom-dark: #000000;

JSON

{
  "hex": "#393fc1",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 193
  },
  "hsl": {
    "h": 237.353,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45234,
    "c": 0.19835,
    "h": 273.2
  },
  "luminance": 0.08275
}

Semantic roles & 50–950 ramp

primary

#393FC1

secondary

#CBC88B

accent

#D74ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #393FC1

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

Preview Lab → · Contrast checker → · Palette generator →