#393FA7#393FA7

#393FA7 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.164 H 274.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#393FA7
RGB	rgb(57, 63, 167)
HSL	hsl(237, 49%, 44%)
HSV	hsv(237, 66%, 65%)
CMYK	cmyk(65.9%, 62.3%, 0%, 34.5%)
CIE-LAB	lab(32.29, 31.29, -56.80)
CIE-LCH	lch(32.29, 64.85, 298.85°)
OKLab	oklab(42.89% 0.0131 -0.1637)
OKLCH	oklch(42.89% 0.164 274.6)
XYZ	xyz(10.4376, 7.2140, 37.3941)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FA7 #A7A139

analogous

#3976A7 #393FA7 #6A39A7

triadic

#393FA7 #A7393F #3FA739

tetradic

#393FA7 #A73976 #A7A139 #39A76A

square

#393FA7 #A73976 #A7A139 #39A76A

split-complementary

#393FA7 #A76A39 #76A739

monochromatic

#1A1D4C #292E79 #393FA7 #575DC6 #8589D5

Accessibility & contrast

On white

8.60

#393FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#393FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FA7

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FA7	#FFFFFF	#000000	##FFFFFF
##393FA7	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AA

Deuteranopia (green-blind)

#0047A5

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393fa7;
/* rgb */ color: rgb(57, 63, 167);
/* oklch */ color: oklch(42.9% 0.164 274.6);

Tailwind

colors: {
  custom: {
    50: '#7d74c2',
    500: '#393fa7',
    950: '#000000',
  },
}

SCSS

$custom: #393fa7;
$custom-light: #7d74c2;
$custom-dark: #000000;

JSON

{
  "hex": "#393fa7",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 167
  },
  "hsl": {
    "h": 236.727,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42889,
    "c": 0.1642,
    "h": 274.6
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#393FA7

secondary

#BFBC7D

accent

#D14FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393FA7

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

Preview Lab → · Contrast checker → · Palette generator →