#393C63#393C63

#393C63 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.067 H 279.3°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#393C63
RGB	rgb(57, 60, 99)
HSL	hsl(236, 27%, 31%)
HSV	hsv(236, 42%, 39%)
CMYK	cmyk(42.4%, 39.4%, 0%, 61.2%)
CIE-LAB	lab(26.74, 9.81, -23.45)
CIE-LCH	lch(26.74, 25.41, 292.69°)
OKLab	oklab(37.21% 0.0107 -0.0658)
OKLCH	oklch(37.21% 0.067 279.3)
XYZ	xyz(5.5547, 5.0022, 12.4748)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393C63 #636039

analogous

#395163 #393C63 #4B3963

triadic

#393C63 #63393C #3C6339

tetradic

#393C63 #633951 #636039 #39634B

square

#393C63 #633951 #636039 #39634B

split-complementary

#393C63 #634B39 #516339

monochromatic

#0C0D15 #23243C #393C63 #4F548A #6C70AA

Accessibility & contrast

On white

10.50

#393C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#393C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393C63

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393C63	#FFFFFF	#000000	##FFFFFF
##393C63	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4165

Deuteranopia (green-blind)

#2C3E62

Tritanopia (blue-blind)

#2C444A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #393c63;
/* rgb */ color: rgb(57, 60, 99);
/* oklch */ color: oklch(37.2% 0.067 279.3);

Tailwind

colors: {
  custom: {
    50: '#71718f',
    500: '#393c63',
    950: '#000000',
  },
}

SCSS

$custom: #393c63;
$custom-light: #71718f;
$custom-dark: #000000;

JSON

{
  "hex": "#393c63",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 99
  },
  "hsl": {
    "h": 235.714,
    "s": 26.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37215,
    "c": 0.06669,
    "h": 279.3
  },
  "luminance": 0.05002
}

Semantic roles & 50–950 ramp

primary

#393C63

secondary

#939065

accent

#BD65C3

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#08070C

muted

#7B7A7D

Preview Lab

Preview with #393C63

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

Preview Lab → · Contrast checker → · Palette generator →