#393C99#393C99

#393C99 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.149 H 276.3°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#393C99
RGB	rgb(57, 60, 153)
HSL	hsl(238, 46%, 41%)
HSV	hsv(238, 63%, 60%)
CMYK	cmyk(62.7%, 60.8%, 0%, 40%)
CIE-LAB	lab(30.40, 28.32, -51.41)
CIE-LCH	lch(30.40, 58.70, 298.85°)
OKLab	oklab(41.14% 0.0162 -0.1479)
OKLCH	oklch(41.14% 0.149 276.3)
XYZ	xyz(9.0511, 6.4008, 30.8893)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393C99 #999639

analogous

#396C99 #393C99 #663999

triadic

#393C99 #99393C #3C9939

tetradic

#393C99 #99396C #999639 #399966

square

#393C99 #99396C #999639 #399966

split-complementary

#393C99 #996639 #6C9939

monochromatic

#181940 #282B6C #393C99 #5154BE #7E80CF

Accessibility & contrast

On white

9.21

#393C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#393C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393C99

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393C99	#FFFFFF	#000000	##FFFFFF
##393C99	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #393c99;
/* rgb */ color: rgb(57, 60, 153);
/* oklch */ color: oklch(41.1% 0.149 276.3);

Tailwind

colors: {
  custom: {
    50: '#7a72b8',
    500: '#393c99',
    950: '#000000',
  },
}

SCSS

$custom: #393c99;
$custom-light: #7a72b8;
$custom-dark: #000000;

JSON

{
  "hex": "#393c99",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 238.125,
    "s": 45.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41142,
    "c": 0.14876,
    "h": 276.3
  },
  "luminance": 0.06401
}

Semantic roles & 50–950 ramp

primary

#393C99

secondary

#B8B676

accent

#D152D5

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #393C99

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

Preview Lab → · Contrast checker → · Palette generator →