#393FA9#393FA9

#393FA9 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.167 H 274.5°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#393FA9
RGB	rgb(57, 63, 169)
HSL	hsl(237, 50%, 44%)
HSV	hsv(237, 66%, 66%)
CMYK	cmyk(66.3%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(32.45, 32.00, -57.73)
CIE-LCH	lch(32.45, 66.00, 299.00°)
OKLab	oklab(43.06% 0.013 -0.1664)
OKLCH	oklch(43.06% 0.167 274.5)
XYZ	xyz(10.6239, 7.2885, 38.3754)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FA9 #A9A339

analogous

#3977A9 #393FA9 #6B39A9

triadic

#393FA9 #A9393F #3FA939

tetradic

#393FA9 #A93977 #A9A339 #39A96B

square

#393FA9 #A93977 #A9A339 #39A96B

split-complementary

#393FA9 #A96B39 #77A939

monochromatic

#1A1D4D #2A2E7B #393FA9 #585EC7 #868AD6

Accessibility & contrast

On white

8.54

#393FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#393FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FA9

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FA9	#FFFFFF	#000000	##FFFFFF
##393FA9	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393fa9;
/* rgb */ color: rgb(57, 63, 169);
/* oklch */ color: oklch(43.1% 0.167 274.5);

Tailwind

colors: {
  custom: {
    50: '#7d74c3',
    500: '#393fa9',
    950: '#000000',
  },
}

SCSS

$custom: #393fa9;
$custom-light: #7d74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#393fa9",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 236.786,
    "s": 49.558,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43063,
    "c": 0.16692,
    "h": 274.5
  },
  "luminance": 0.07289
}

Semantic roles & 50–950 ramp

primary

#393FA9

secondary

#C0BD7E

accent

#D24FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393FA9

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

Preview Lab → · Contrast checker → · Palette generator →