#393FBD#393FBD

#393FBD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.193 H 273.4°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#393FBD
RGB	rgb(57, 63, 189)
HSL	hsl(237, 54%, 48%)
HSV	hsv(237, 70%, 74%)
CMYK	cmyk(69.8%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(34.19, 38.94, -66.77)
CIE-LCH	lch(34.19, 77.30, 300.25°)
OKLab	oklab(44.86% 0.0115 -0.1929)
OKLCH	oklch(44.86% 0.193 273.4)
XYZ	xyz(12.6471, 8.0978, 49.0308)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FBD #BDB739

analogous

#3981BD #393FBD #7539BD

triadic

#393FBD #BD393F #3FBD39

tetradic

#393FBD #BD3981 #BDB739 #39BD75

square

#393FBD #BD3981 #BDB739 #39BD75

split-complementary

#393FBD #BD7539 #81BD39

monochromatic

#1D205F #2B2F8E #393FBD #6368D0 #9296DE

Accessibility & contrast

On white

8.02

#393FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#393FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FBD

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FBD	#FFFFFF	#000000	##FFFFFF
##393FBD	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #393fbd;
/* rgb */ color: rgb(57, 63, 189);
/* oklch */ color: oklch(44.9% 0.193 273.4);

Tailwind

colors: {
  custom: {
    50: '#8174d2',
    500: '#393fbd',
    950: '#000000',
  },
}

SCSS

$custom: #393fbd;
$custom-light: #8174d2;
$custom-dark: #000000;

JSON

{
  "hex": "#393fbd",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 237.273,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44862,
    "c": 0.19324,
    "h": 273.4
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#393FBD

secondary

#C9C689

accent

#D64BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #393FBD

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

Preview Lab → · Contrast checker → · Palette generator →