#393A8F#393A8F

#393A8F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.137 H 277.7°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#393A8F
RGB	rgb(57, 58, 143)
HSL	hsl(239, 43%, 39%)
HSV	hsv(239, 60%, 56%)
CMYK	cmyk(60.1%, 59.4%, 0%, 43.9%)
CIE-LAB	lab(29.10, 26.13, -47.40)
CIE-LCH	lch(29.10, 54.12, 298.87°)
OKLab	oklab(39.93% 0.0184 -0.1361)
OKLCH	oklch(39.93% 0.137 277.7)
XYZ	xyz(8.1567, 5.8785, 26.6861)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393A8F #8F8E39

analogous

#39658F #393A8F #63398F

triadic

#393A8F #8F393A #3A8F39

tetradic

#393A8F #8F3965 #8F8E39 #398F63

square

#393A8F #8F3965 #8F8E39 #398F63

split-complementary

#393A8F #8F6339 #658F39

monochromatic

#161737 #282863 #393A8F #4D4EB8 #797ACA

Accessibility & contrast

On white

9.65

#393A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#393A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393A8F

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393A8F	#FFFFFF	#000000	##FFFFFF
##393A8F	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004892

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #393a8f;
/* rgb */ color: rgb(57, 58, 143);
/* oklch */ color: oklch(39.9% 0.137 277.7);

Tailwind

colors: {
  custom: {
    50: '#7870b0',
    500: '#393a8f',
    950: '#000000',
  },
}

SCSS

$custom: #393a8f;
$custom-light: #7870b0;
$custom-dark: #000000;

JSON

{
  "hex": "#393a8f",
  "rgb": {
    "r": 57,
    "g": 58,
    "b": 143
  },
  "hsl": {
    "h": 239.302,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.13731,
    "h": 277.7
  },
  "luminance": 0.05879
}

Semantic roles & 50–950 ramp

primary

#393A8F

secondary

#B3B271

accent

#D155D3

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #393A8F

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

Preview Lab → · Contrast checker → · Palette generator →