#393DAD#393DAD

#393DAD is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.175 H 274.7°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#393DAD
RGB	rgb(57, 61, 173)
HSL	hsl(238, 50%, 45%)
HSV	hsv(238, 67%, 68%)
CMYK	cmyk(67.1%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(32.31, 34.66, -60.36)
CIE-LCH	lch(32.31, 69.60, 299.87°)
OKLab	oklab(43.06% 0.0144 -0.1741)
OKLCH	oklch(43.06% 0.175 274.7)
XYZ	xyz(10.8964, 7.2235, 40.3471)
Luminance	0.0722 (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

#393DAD #ADA939

analogous

#3977AD #393DAD #6F39AD

triadic

#393DAD #AD393D #3DAD39

tetradic

#393DAD #AD3977 #ADA939 #39AD6F

square

#393DAD #AD3977 #ADA939 #39AD6F

split-complementary

#393DAD #AD6F39 #77AD39

monochromatic

#1B1D51 #2A2D7F #393DAD #5A5EC9 #888BD8

Accessibility & contrast

On white

8.59

#393DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#393DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DAD

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DAD	#FFFFFF	#000000	##FFFFFF
##393DAD	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B1

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393dad;
/* rgb */ color: rgb(57, 61, 173);
/* oklch */ color: oklch(43.1% 0.175 274.7);

Tailwind

colors: {
  custom: {
    50: '#7e73c6',
    500: '#393dad',
    950: '#000000',
  },
}

SCSS

$custom: #393dad;
$custom-light: #7e73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#393dad",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 237.931,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43062,
    "c": 0.17472,
    "h": 274.7
  },
  "luminance": 0.07224
}

Semantic roles & 50–950 ramp

primary

#393DAD

secondary

#C2C080

accent

#D54EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393DAD

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

Preview Lab → · Contrast checker → · Palette generator →