#393FA3#393FA3

#393FA3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.159 H 274.8°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#393FA3
RGB	rgb(57, 63, 163)
HSL	hsl(237, 48%, 43%)
HSV	hsv(237, 65%, 64%)
CMYK	cmyk(65%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(31.96, 29.89, -54.93)
CIE-LCH	lch(31.96, 62.53, 298.55°)
OKLab	oklab(42.55% 0.0132 -0.1582)
OKLCH	oklch(42.55% 0.159 274.8)
XYZ	xyz(10.0735, 7.0684, 35.4767)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FA3 #A39D39

analogous

#3974A3 #393FA3 #6839A3

triadic

#393FA3 #A3393F #3FA339

tetradic

#393FA3 #A33974 #A39D39 #39A368

square

#393FA3 #A33974 #A39D39 #39A368

split-complementary

#393FA3 #A36839 #74A339

monochromatic

#191C48 #292D76 #393FA3 #555CC4 #8387D4

Accessibility & contrast

On white

8.70

#393FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#393FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FA3

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FA3	#FFFFFF	#000000	##FFFFFF
##393FA3	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)

#0050A6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393fa3;
/* rgb */ color: rgb(57, 63, 163);
/* oklch */ color: oklch(42.5% 0.159 274.8);

Tailwind

colors: {
  custom: {
    50: '#7c74bf',
    500: '#393fa3',
    950: '#000000',
  },
}

SCSS

$custom: #393fa3;
$custom-light: #7c74bf;
$custom-dark: #000000;

JSON

{
  "hex": "#393fa3",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 236.604,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42546,
    "c": 0.15873,
    "h": 274.8
  },
  "luminance": 0.07069
}

Semantic roles & 50–950 ramp

primary

#393FA3

secondary

#BDBA7A

accent

#D050D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393FA3

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

Preview Lab → · Contrast checker → · Palette generator →