#393EA9#393EA9

#393EA9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.168 H 274.7°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#393EA9
RGB	rgb(57, 62, 169)
HSL	hsl(237, 50%, 44%)
HSV	hsv(237, 66%, 66%)
CMYK	cmyk(66.3%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(32.21, 32.63, -58.13)
CIE-LCH	lch(32.21, 66.66, 299.31°)
OKLab	oklab(42.88% 0.0138 -0.1676)
OKLCH	oklch(42.88% 0.168 274.7)
XYZ	xyz(10.5690, 7.1788, 38.3571)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393EA9 #A9A439

analogous

#3976A9 #393EA9 #6C39A9

triadic

#393EA9 #A9393E #3EA939

tetradic

#393EA9 #A93976 #A9A439 #39A96C

square

#393EA9 #A93976 #A9A439 #39A96C

split-complementary

#393EA9 #A96C39 #76A939

monochromatic

#1A1C4D #2A2D7B #393EA9 #585DC7 #868AD6

Accessibility & contrast

On white

8.62

#393EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#393EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EA9

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EA9	#FFFFFF	#000000	##FFFFFF
##393EA9	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393ea9;
/* rgb */ color: rgb(57, 62, 169);
/* oklch */ color: oklch(42.9% 0.168 274.7);

Tailwind

colors: {
  custom: {
    50: '#7d73c3',
    500: '#393ea9',
    950: '#000000',
  },
}

SCSS

$custom: #393ea9;
$custom-light: #7d73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#393ea9",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 237.321,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42883,
    "c": 0.16816,
    "h": 274.7
  },
  "luminance": 0.0718
}

Semantic roles & 50–950 ramp

primary

#393EA9

secondary

#C0BD7E

accent

#D34FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393EA9

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

Preview Lab → · Contrast checker → · Palette generator →