#393C81#393C81

#393C81 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.2% C 0.114 H 277.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#393C81
RGB	rgb(57, 60, 129)
HSL	hsl(238, 39%, 36%)
HSV	hsv(238, 56%, 51%)
CMYK	cmyk(55.8%, 53.5%, 0%, 49.4%)
CIE-LAB	lab(28.61, 19.92, -39.52)
CIE-LCH	lch(28.61, 44.26, 296.75°)
OKLab	oklab(39.24% 0.0156 -0.1129)
OKLCH	oklch(39.24% 0.114 277.9)
XYZ	xyz(7.2644, 5.6861, 21.4794)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393C81 #817E39

analogous

#396081 #393C81 #5A3981

triadic

#393C81 #81393C #3C8139

tetradic

#393C81 #813960 #817E39 #39815A

square

#393C81 #813960 #817E39 #39815A

split-complementary

#393C81 #815A39 #608139

monochromatic

#13152C #262857 #393C81 #4C50AB #7376C1

Accessibility & contrast

On white

9.83

#393C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#393C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393C81

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393C81	#FFFFFF	#000000	##FFFFFF
##393C81	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174683

Deuteranopia (green-blind)

#0D4180

Tritanopia (blue-blind)

#174B58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #393c81;
/* rgb */ color: rgb(57, 60, 129);
/* oklch */ color: oklch(39.2% 0.114 277.9);

Tailwind

colors: {
  custom: {
    50: '#7671a6',
    500: '#393c81',
    950: '#000000',
  },
}

SCSS

$custom: #393c81;
$custom-light: #7671a6;
$custom-dark: #000000;

JSON

{
  "hex": "#393c81",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 129
  },
  "hsl": {
    "h": 237.5,
    "s": 38.71,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39236,
    "c": 0.11397,
    "h": 277.9
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#393C81

secondary

#AAA86B

accent

#CA59CF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #393C81

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

Preview Lab → · Contrast checker → · Palette generator →