#393EA7#393EA7

#393EA7 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.7% C 0.165 H 274.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#393EA7
RGB	rgb(57, 62, 167)
HSL	hsl(237, 49%, 44%)
HSV	hsv(237, 66%, 65%)
CMYK	cmyk(65.9%, 62.9%, 0%, 34.5%)
CIE-LAB	lab(32.04, 31.93, -57.20)
CIE-LCH	lch(32.04, 65.51, 299.17°)
OKLab	oklab(42.71% 0.0139 -0.1649)
OKLCH	oklch(42.71% 0.165 274.8)
XYZ	xyz(10.3827, 7.1042, 37.3758)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393EA7 #A7A239

analogous

#3975A7 #393EA7 #6B39A7

triadic

#393EA7 #A7393E #3EA739

tetradic

#393EA7 #A73975 #A7A239 #39A76B

square

#393EA7 #A73975 #A7A239 #39A76B

split-complementary

#393EA7 #A76B39 #75A739

monochromatic

#1A1C4C #292D79 #393EA7 #575CC6 #8589D5

Accessibility & contrast

On white

8.67

#393EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#393EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EA7

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EA7	#FFFFFF	#000000	##FFFFFF
##393EA7	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0047A5

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393ea7;
/* rgb */ color: rgb(57, 62, 167);
/* oklch */ color: oklch(42.7% 0.165 274.8);

Tailwind

colors: {
  custom: {
    50: '#7d73c2',
    500: '#393ea7',
    950: '#000000',
  },
}

SCSS

$custom: #393ea7;
$custom-light: #7d73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#393ea7",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 167
  },
  "hsl": {
    "h": 237.273,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42708,
    "c": 0.16546,
    "h": 274.8
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#393EA7

secondary

#BFBC7D

accent

#D24FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393EA7

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

Preview Lab → · Contrast checker → · Palette generator →