#393EA4#393EA4

#393EA4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.161 H 275.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#393EA4
RGB	rgb(57, 62, 164)
HSL	hsl(237, 48%, 43%)
HSV	hsv(237, 65%, 64%)
CMYK	cmyk(65.2%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(31.79, 30.88, -55.80)
CIE-LCH	lch(31.79, 63.78, 298.96°)
OKLab	oklab(42.45% 0.0141 -0.1608)
OKLCH	oklch(42.45% 0.161 275)
XYZ	xyz(10.1086, 6.9946, 35.9321)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393EA4 #A49F39

analogous

#3973A4 #393EA4 #6939A4

triadic

#393EA4 #A4393E #3EA439

tetradic

#393EA4 #A43973 #A49F39 #39A469

square

#393EA4 #A43973 #A49F39 #39A469

split-complementary

#393EA4 #A46939 #73A439

monochromatic

#191C49 #292D77 #393EA4 #565BC4 #8387D4

Accessibility & contrast

On white

8.75

#393EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#393EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EA4

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EA4	#FFFFFF	#000000	##FFFFFF
##393EA4	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393ea4;
/* rgb */ color: rgb(57, 62, 164);
/* oklch */ color: oklch(42.4% 0.161 275.0);

Tailwind

colors: {
  custom: {
    50: '#7c73c0',
    500: '#393ea4',
    950: '#000000',
  },
}

SCSS

$custom: #393ea4;
$custom-light: #7c73c0;
$custom-dark: #000000;

JSON

{
  "hex": "#393ea4",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 237.196,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42448,
    "c": 0.16137,
    "h": 275
  },
  "luminance": 0.06995
}

Semantic roles & 50–950 ramp

primary

#393EA4

secondary

#BEBB7B

accent

#D250D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393EA4

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

Preview Lab → · Contrast checker → · Palette generator →