#393DA3#393DA3

#393DA3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.2% C 0.161 H 275.3°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#393DA3
RGB	rgb(57, 61, 163)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 65%, 64%)
CMYK	cmyk(65%, 62.6%, 0%, 36.1%)
CIE-LAB	lab(31.46, 31.18, -55.74)
CIE-LCH	lch(31.46, 63.87, 299.22°)
OKLab	oklab(42.18% 0.015 -0.1606)
OKLCH	oklch(42.18% 0.161 275.3)
XYZ	xyz(9.9648, 6.8508, 35.4404)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393DA3 #A39F39

analogous

#3972A3 #393DA3 #6A39A3

triadic

#393DA3 #A3393D #3DA339

tetradic

#393DA3 #A33972 #A39F39 #39A36A

square

#393DA3 #A33972 #A39F39 #39A36A

split-complementary

#393DA3 #A36A39 #72A339

monochromatic

#191B48 #292C76 #393DA3 #555AC4 #8386D4

Accessibility & contrast

On white

8.86

#393DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#393DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DA3

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DA3	#FFFFFF	#000000	##FFFFFF
##393DA3	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #393da3;
/* rgb */ color: rgb(57, 61, 163);
/* oklch */ color: oklch(42.2% 0.161 275.3);

Tailwind

colors: {
  custom: {
    50: '#7c72bf',
    500: '#393da3',
    950: '#000000',
  },
}

SCSS

$custom: #393da3;
$custom-light: #7c72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#393da3",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 163
  },
  "hsl": {
    "h": 237.736,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4218,
    "c": 0.16128,
    "h": 275.3
  },
  "luminance": 0.06852
}

Semantic roles & 50–950 ramp

primary

#393DA3

secondary

#BDBB7A

accent

#D350D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393DA3

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

Preview Lab → · Contrast checker → · Palette generator →