#393C8F#393C8F

#393C8F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.135 H 277.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#393C8F
RGB	rgb(57, 60, 143)
HSL	hsl(238, 43%, 39%)
HSV	hsv(238, 60%, 56%)
CMYK	cmyk(60.1%, 58%, 0%, 43.9%)
CIE-LAB	lab(29.62, 24.81, -46.55)
CIE-LCH	lch(29.62, 52.75, 298.06°)
OKLab	oklab(40.32% 0.0163 -0.1336)
OKLCH	oklch(40.32% 0.135 277)
XYZ	xyz(8.2595, 6.0841, 26.7204)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393C8F #8F8C39

analogous

#39678F #393C8F #61398F

triadic

#393C8F #8F393C #3C8F39

tetradic

#393C8F #8F3967 #8F8C39 #398F61

square

#393C8F #8F3967 #8F8C39 #398F61

split-complementary

#393C8F #8F6139 #678F39

monochromatic

#161737 #282A63 #393C8F #4D51B8 #797CCA

Accessibility & contrast

On white

9.47

#393C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#393C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393C8F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393C8F	#FFFFFF	#000000	##FFFFFF
##393C8F	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #393c8f;
/* rgb */ color: rgb(57, 60, 143);
/* oklch */ color: oklch(40.3% 0.135 277.0);

Tailwind

colors: {
  custom: {
    50: '#7871b0',
    500: '#393c8f',
    950: '#000000',
  },
}

SCSS

$custom: #393c8f;
$custom-light: #7871b0;
$custom-dark: #000000;

JSON

{
  "hex": "#393c8f",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 237.907,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.13457,
    "h": 277
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#393C8F

secondary

#B3B071

accent

#CE55D3

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #393C8F

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

Preview Lab → · Contrast checker → · Palette generator →