#393EA6#393EA6

#393EA6 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.164 H 274.9°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#393EA6
RGB	rgb(57, 62, 166)
HSL	hsl(237, 49%, 44%)
HSV	hsv(237, 66%, 65%)
CMYK	cmyk(65.7%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(31.96, 31.58, -56.74)
CIE-LCH	lch(31.96, 64.94, 299.10°)
OKLab	oklab(42.62% 0.014 -0.1635)
OKLCH	oklch(42.62% 0.164 274.9)
XYZ	xyz(10.2906, 7.0674, 36.8908)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393EA6 #A6A139

analogous

#3974A6 #393EA6 #6A39A6

triadic

#393EA6 #A6393E #3EA639

tetradic

#393EA6 #A63974 #A6A139 #39A66A

square

#393EA6 #A63974 #A6A139 #39A66A

split-complementary

#393EA6 #A66A39 #74A639

monochromatic

#1A1C4B #292D78 #393EA6 #575CC5 #8488D5

Accessibility & contrast

On white

8.70

#393EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#393EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EA6

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EA6	#FFFFFF	#000000	##FFFFFF
##393EA6	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A9

Deuteranopia (green-blind)

#0046A4

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393ea6;
/* rgb */ color: rgb(57, 62, 166);
/* oklch */ color: oklch(42.6% 0.164 274.9);

Tailwind

colors: {
  custom: {
    50: '#7c73c1',
    500: '#393ea6',
    950: '#000000',
  },
}

SCSS

$custom: #393ea6;
$custom-light: #7c73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#393ea6",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 237.248,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42621,
    "c": 0.1641,
    "h": 274.9
  },
  "luminance": 0.07068
}

Semantic roles & 50–950 ramp

primary

#393EA6

secondary

#BFBC7C

accent

#D24FD8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393EA6

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

Preview Lab → · Contrast checker → · Palette generator →