#393FD9#393FD9

#393FD9 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.5% C 0.228 H 272.0°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#393FD9
RGB	rgb(57, 63, 217)
HSL	hsl(238, 68%, 54%)
HSV	hsv(238, 74%, 85%)
CMYK	cmyk(73.7%, 71%, 0%, 14.9%)
CIE-LAB	lab(36.80, 48.38, -78.74)
CIE-LCH	lch(36.80, 92.42, 301.57°)
OKLab	oklab(47.54% 0.0081 -0.2279)
OKLCH	oklch(47.54% 0.228 272)
XYZ	xyz(15.9850, 9.4330, 66.6105)
Luminance	0.0944 (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

#393FD9 #D9D339

analogous

#398FD9 #393FD9 #8339D9

triadic

#393FD9 #D9393F #3FD939

tetradic

#393FD9 #D9398F #D9D339 #39D983

square

#393FD9 #D9398F #D9D339 #39D983

split-complementary

#393FD9 #D98339 #8FD939

monochromatic

#181C7F #2228B3 #393FD9 #6C71E3 #A0A3ED

Accessibility & contrast

On white

7.27

#393FD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#393FD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FD9

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FD9	#FFFFFF	#000000	##FFFFFF
##393FD9	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDE

Deuteranopia (green-blind)

#004FD6

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #393fd9;
/* rgb */ color: rgb(57, 63, 217);
/* oklch */ color: oklch(47.5% 0.228 272.0);

Tailwind

colors: {
  custom: {
    50: '#8775e6',
    500: '#393fd9',
    950: '#000000',
  },
}

SCSS

$custom: #393fd9;
$custom-light: #8775e6;
$custom-dark: #000000;

JSON

{
  "hex": "#393fd9",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 237.75,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47544,
    "c": 0.228,
    "h": 272
  },
  "luminance": 0.09435
}

Semantic roles & 50–950 ramp

primary

#393FD9

secondary

#D9D795

accent

#E43DEB

background

#F9F7FE

surface

#F1EDFD

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #393FD9

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

Preview Lab → · Contrast checker → · Palette generator →