#393F99#393F99

#393F99 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.145 H 275.3°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#393F99
RGB	rgb(57, 63, 153)
HSL	hsl(236, 46%, 41%)
HSV	hsv(236, 63%, 60%)
CMYK	cmyk(62.7%, 58.8%, 0%, 40%)
CIE-LAB	lab(31.17, 26.36, -50.16)
CIE-LCH	lch(31.17, 56.67, 297.72°)
OKLab	oklab(41.71% 0.0134 -0.1442)
OKLCH	oklch(41.71% 0.145 275.3)
XYZ	xyz(9.2127, 6.7240, 30.9432)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393F99 #999339

analogous

#396F99 #393F99 #633999

triadic

#393F99 #99393F #3F9939

tetradic

#393F99 #99396F #999339 #399963

square

#393F99 #99396F #999339 #399963

split-complementary

#393F99 #996339 #6F9939

monochromatic

#181A40 #282D6C #393F99 #5158BE #7E83CF

Accessibility & contrast

On white

8.96

#393F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#393F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393F99

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393F99	#FFFFFF	#000000	##FFFFFF
##393F99	1.00	8.96	2.35	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #393f99;
/* rgb */ color: rgb(57, 63, 153);
/* oklch */ color: oklch(41.7% 0.145 275.3);

Tailwind

colors: {
  custom: {
    50: '#7a74b8',
    500: '#393f99',
    950: '#000000',
  },
}

SCSS

$custom: #393f99;
$custom-light: #7a74b8;
$custom-dark: #000000;

JSON

{
  "hex": "#393f99",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 153
  },
  "hsl": {
    "h": 236.25,
    "s": 45.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41711,
    "c": 0.14479,
    "h": 275.3
  },
  "luminance": 0.06725
}

Semantic roles & 50–950 ramp

primary

#393F99

secondary

#B8B476

accent

#CD52D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #393F99

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

Preview Lab → · Contrast checker → · Palette generator →